Instagram Captions for 3rd Birthday Letter to Best Friend

What are the best Instagram captions for a 3rd birthday letter to your best friend? Your friend just blew out three candles on her cake, and it’s time to say something. What should you post? Some of the best in this case are super funny ones. I mean, her having a third birthday is absurdly funny for starters. But here are some other reasons why you should use captions on your Instagram post.

Instagram Captions for 3rd Birthday Letter to Best Friend

• Pop the champagne! We’re turning three. We thank you for being an integral part of our journey and look forward to many more years together. #bestfriendgoals #fbf

• Celebrating 3 years of friendship, laughter, and memories. Here is too many more.

• We’re celebrating 3 years of your best friendhood today. Thanks for making living out loud way more fun.

• You are the most trusted person in my life. I’m glad I can always count on you.

• Our friendship is like a box of chocolates… I’ve known you since 1st grade and now we’re 3 years old.

• I think it’s now safe to say that life without you would be a very different place

• Happy birthday, friend. Here’s to the next three years of memories

• A toast to your presence in my life—both the bad times and the good ones.

• Mountain high, river deep, we’re still best friends. Happy birthday!

• In honor of your third birthday, I solemnly swear to be more dependable as a friend. I also promise my abs won’t look like this anymore.

• Good times, good friends, and good weather make for a perfect celebration of three amazing years.

• 3 years of fun, friendship & memories. Wishing you a very happy birthday, best friend.

• I’m so lucky that you’re my best friend. Friends are the family you choose and I am so lucky to have found a “sister” like you in this crazy world. #HappyBirthdayFriend

• Happy Birthday, Friend! 3 is the magic number. You’re a special kind of wonderful and I’m lucky to have you in my life. Thank you for being you!

• Happy birthday to my best friend and partner in crime. I’m so lucky that you’re a part of my life, and I can’t wait to keep growing with you. HBD!

• We’re celebrating our 3rd birthday with a special edition of our dark chocolate bar. We’re calling it 3 so we can share it with you!

• What better way to celebrate than by spending time with your favorite 3.

• There’s no friendship quite like the one… where you can tell them anything.

• We’re rounding the corner on our third year of friendship today, and I can’t wait to see what the rest of this adventure will hold. I love you.

• Catch up with this bestie for a weekend away.

• Because nothing says “Happy Birthday” quite like a big slice of chocolate cake

• Time flies. It feels like just yesterday we were celebrating your first birthday. You’ve grown up so much, and we’ve loved every minute of it. Happy Birthday, buddy!

• Take a walk back home in your neighborhood, watching the years pass by…

• The best part of the 3 is all the memories we’ve had along the way. Happy birthday to my best friend, @bossbabe

• I’ve had you on my mind all day. Happy bday @kodak! I’m very thankful to have you in my life.

• Happiest birthday to a person who’s been there for me through every laugh and every tear. Happy birthday my best friend and partner in crime! I love you so much!

• To my best friend, who is an amazing mother, an awesome friend, a great cook, and a stronger woman every day.

• Can’t believe you’re turning three! Time sure flies when you’re having fun together.

• It has been 3 years since we first became BFFs and we’ve already had a lifetime’s worth of memories. Happy Birthday, E!

• Congrats, friend! We’re so happy to celebrate your third birthday with you.

• Our friendship is like a fine wine—it only gets better with time.

• BFFs don’t give best friends their favorite band t-shirts, they give them a Lifetime Supply of Cheez-Its.

• Another year older, but, hey, I’m looking good

• The best things in life are friends, wine and cake.

• 3 years ago I met my best friend. Happy bday.

• You’re my 3rd bestie and I’m so grateful to have you by my side through all of this. Here’s to many more years together!

• I can’t believe our friendship is 3 years young! I’ve loved every moment with you, and I can’t imagine what life would be without you.

• I’ve loved you for as long as I can remember. Happy birthday my friend

• Happy Birthday to my best friend, partner in crime, and partner in this crazy adventure of life. You are truly The Best.

• You’re the sparkle of my life. Happy Birthday, my friend.

• You know you’ve found a good friend when 3 years into knowing each other, and there are still no awkward silences between you.

• Happy birthday, my friend. Here’s to many more, as you continue changing the world in all the little ways that you do. I love you.

• Life’s too short to wait for the perfect moment. Seize the day you have now. Love, chacha

• Three years, and I still can’t believe we’ve been friends this long. Best friends forever.

• Happy Birthday to you, happy birthday to you!

• Happy birthday, friend. Some hearts beat together. Ours do.

• Best friends are like glow sticks. Even if you can’t see them in the dark, you know they’re there.

 Quotes for 3rd Birthday Letter to Best Friend

• 3 years, 3 amazing years. We’ve been through a lot together, my friend. And I’m thrilled that we get to do it all over again 3 more times. Here’s to you—my best friend!

• Happy birthday to my partner in crime, my best friend, and the love of my life. I can’t believe we’ve been together for 3 years. ☺️ I’m so grateful for you.

• I don’t always let you win but when I do, it’s because you are my best friend. Happy birthday dear friend.

• The best part of today is that it’s only the beginning ⭐️ #3BirthdayHubby

• For my BFF, to celebrate our friendship and all the joys it’s brought.

• Happy birthday to my best friend. I hope your day is filled with lots of laughter and joy.

• If you love someone as much as I love you, put this on your profile.

• Summers with you are my favorite. Can’t wait to celebrate this season and more to come.

• It’s been 3 years. And still counting. Stay as crazy, fun, and lovely as ever. Thank you for being my best friend forever

• Happy birthday, bestie! I remember the exact moment I decided we were going to be best friends (it was probably 5 minutes after we met). I love you so much.

• Wild horses couldn’t drag me away from you. I’m pretty sure I’ll love you forever, even though it’s only been 3 years

• Let’s make our friendship a constant source of joy.

• Three years deep, six years strong. From my heart to yours—thank you for the memories and may our friendship continue to thrive.

• Since y’all are the best friends ever, I’m looking forward to celebrating with you until the end of time.

• Your best friend is the sibling you get to choose. Happy birthday.

• We may not be able to make every moment this good, but we’re going to try.

• Happy Birthday to us. Thanks for making every day an adventure.

• This was taken at the apple orchard, it was such a fun day

• Happy Birthday, my best friend. I hope this birthday is filled with everything you’ve ever wanted

• Happy birthday to my best friend on the planet.

• squeezing in a coffee date with my BFF

• We’re here for you whenever things are going well, we’re here for you when things aren’t. Here’s to another year of friendship and memories. Cheers

• It’s your birthday and you look so cute holding the number 3 sign. I always knew you were no 2 ☺

• Pumpkin spice, apple cider, sweaters, boots, and frie

• Life brings simple pleasures to us every day. It is up to us to make them wonderful memories.

• Friendship is like a bank account. You can’t continue to draw on it without making deposits.

• What are some great captions for Instagram selfies? Check out this list and get inspired.

• Happy Birthday to my best friend @deardelicious. Thank you for always making me laugh!

• To my best friend, who always believed I could do anything I set my mind to. You are the sunshine in my sky and the twinkle in my star. Happy birthday!

• Happy birthday, bestie. I can’t wait to celebrate a ridiculous amount of years with you.

• Last year, you made it clear that I was your favorite person in the whole wide world. This year, I hope you know it’s true. And that I’ll always be there for you

• I hope you’re having a great day, happy birthday, and thank you for being my best friend!

• On your third birthday as a company, we want to thank you for being part of a team that’s been an awesome ride. We can’t wait to see what you do next. Happy Birthday!

• Life’s too short to sweat the small stuff, especially when your best gal pal is bigger than life. Happy Birthday to a life-changing friend.

• Friends are the family that we chose for ourselves.

• 3 years & counting. Cheers to growing together, learning together, and eating more ice cream than ever before

• This is your third year on this earth. I hope you’re finding it as wonderful as I have—it’s been amazing and everything I hoped for you.♥

• Three years and we’re still going strong

• May all your birthday wishes come true in the year ahead.

• It’s your birthday and I’m not there to celebrate with you. Instead, I am here, with a letter that has been long overdue.

• 3rd birthday letter to best friend quotes. These are the best!

• Happy birthday, friend. I can’t believe it’s been 3 whole years since that wonderful Sunday brunch where we first met and began our epic friendship.

• It’s our 3rd birthday. Well, sorta. I mean technically it marks 3 years since we met online, and then got married, but either way! We’re older now, you know what I mean?

• Your friendship is so fun, so comfortable, and always makes me laugh. Thank you for the memories.

• A best friend is the one who you can be yourself around and never has an empty Slurpee cup.

• What a gift it is to find someone who sees your truths and loves you anyway. 💕

• You are allowed to be as obsessed with your best friend as you want.

• Our best friends keep the secrets we tell them, even the bad ones. Happy Birthday dear friend.

• Happy 3rd Birthday to my best friend. I will always be here to laugh, talk, cry, and so on.

• Happy 3rd birthday to the best friend and roommate a girl could ask for!

• Don’t forget to wish your bestie a happy birth(day)!! #3rdbirthday #happybday

• Can’t believe you have been my bestie for 3 years! Here’s a bear hug and the chocolate cake I promised

• Good pals are hard to come by, so treasure them. To my bestie…

• Happy 3 years of friendship. Here’s to the next 3 and all the laughs, tears, and cold beers in between. Cheers!

• Thank you for loving me just as I am. Here’s to being together for many more years of laughter and fun.

• It’s your birthday and all I want is to spend it with you. Thanks for being such a great friend over the years

• Three years, three celebrations. Cheers to you, dear friend.

• Happy Birthday, Pamela. Here’s to the next year of us always making the best of our free time together and never running out of things to talk about!

• HAPPY 3RD BIRTHDAY TO MY BEST FRIEND. I can’t believe how fast time flies! I will always be here for you ❤️

• On your 3rd birthday, we couldn’t be happier to share our third year of friendship with you. Happy Birthday!

• It’s a little crazy how 3 years ago today I was introducing the world to my best friend. Happy birthday, @chi.lumiere

• Happy birthday to my best friend, who is also my favorite person in the whole world.

• You’re just as important (if not more!) to me than anyone else in the world, and I hope you always know that. #friendshipgoals

• Boy how time flies when you’re spending it with your bestie… Happy Birthday, @jennyblake!

• 3 years strong… You are MY person. Which is why I’m looking forward to 365 more.

• Your friendship came along at a pivotal moment in my life when I needed it most. Here’s to another year (and, hopefully, many more) of fun and adventure.

• Since the first time we met, our friendship has brought me so much joy.

• I could use some autumnal rays over here in the states, please, and thanks.

 Captions for 3rd Birthday Letter to Best Friend

• Hope you guys love this picture! It’s a 3rd birthday letter to my friend that I’ve known since kindergarten!

• Wishing you a wonderful 3rd birthday filled with cupcakes & sunshine ☀

• Happy birthday to the bestest, happiest, sweetest, kindest friend in the world, it’s been a wild 3 years!

• Let’s run away together for our best friend’s birthday and celebrate with these sweet notes we left for each other.

• Congrats, buddy! It’s been an amazing 3 years. Here’s to many more

• 3 years. They’ve gone by so quickly, just like the face of this calico cat

• Happy birthday to our other half. Can’t believe you’re three years old already. #birthday #friendship

• I just wanna lay here with you until the world stops turning

• Happy birthday, old friend. Hope you’re having an awesome day.

• You’re always there for me. So, to show my appreciation, I made you a cake

• It’s my 3rd birthday letter to best friend quotes like you that make life extra beautiful. Wishing you the happiest of birthdays!

• Happy 3rd birthday to my best friend and favorite person. Here’s to many more years of delicious cake and lots of adventures together…

• Thank you 3 years of capturing the amazing moments of my life!

• Birthdays were never my thing… until I had a best friend to share them with. Happy Birthday, beautiful girl.

• I feel so lucky to have you in my life. Happy birthday, I love you.

• Birthdays are for sharing cake, 🎂, and friendship

• a few years already. I hope you’re having a great one, bud. lots of love to you.

• Today we celebrate a year of friendship, of support, and all the amazing memories in between. Happy Birthday, friend!

• Married for 3 years and it feels like we’ve been together forever #anniversarynaps

• I’m so glad I know you, let’s have cake!

• Happy 3rd birthday to my 💗 best friend

• Always the best, from the day you came into my life and now marks 3 years of friendship. I’m blessed to have you and hope we’re together forever.

• You have been my playmate, partner in crime, best friend, biggest fan, and most trusted confidant. I love you more than words can say

• Baby, it’s been three years and you are still the best of friends. These memories are yours to keep, like the ones that we made together. Happy birthday.

• Happiest birthday to my favorite bestie & partner in crime. You’re always up for an adventure, and you’re better at karaoke than I am.

• It’s been 3 years of friendship. Happy Anniversary, friend! 💕

• Hold on to that childlike sense of wonder, no matter how old you get. We’re celebrating 3 years today. Happy birthday to our family of fly girls and boys!

• Some friends are like Slinkies…Not really good for anything, but you still can’t help but smile when you see them.

• Happy birthday to my best friend and my future son-in-law! Love you!

• Well, we made it! Here’s to another year of friendship and adventures, cheers 🍻

• Once upon a time, in a land far far away, three beautiful ladies took the world by storm. It was all thanks to this little app called IG. Here’s to 3 years and counting

• 3rd 👶 birthday party. The best is yet to come. And by “best,” we mean bacon

• 3 years of memories, laughs, and love with my best friend on her birthday! 💓

• 3 years…you’ve been by my side through thick-n-thin. You are a true friend. Hope you had a wonderful birthday buddy!

• Happy birthday to the bestie who gives me the strength to admit when I’m wrong. #BFF

• Happy birthday, dear friend. Here’s to 3 years of memories and moments we’ll never forget!

• Catching up with you on IG, just like we do in real life. 💌 #BestFriendsDay

• Hanging out with my bestie like…

• One day I’ll wish upon a star above, and find the love that’s meant for me.

• Like a fine wine, you continue to get better with age. Happy birthday my dear friend!

• Happy birthday, sis. We’re all about celebrating and showing love today, but for real…you rule (and so does this photo).

• Life is a journey, and we are all traveling in the same direction—towards what, nobody knows.

• Relax, it’s only 3 more years until we’re old enough to drink legally.

• I’ll always be your favorite toy and you my favorite person to be with. Happy Birthday, best friend!

• There is nothing more precious than a true friend, and you’re the most special one I know. 💗👭

• Our friendship has truly been the sweetest thing that’s ever happened to me 🎂

• Bestie, you’re always there for me. I just need to not be such a crazy banana and realize that. ❤️

• Happy early birthday to my forever friend.

• I love you like a fat kid loves cake. Hope your birthday is as sweet as you are!

• Can you believe it’s been three whole years since I met you?! We’ll cheer to that.

• You don’t need a reason to celebrate your friends, but here are plenty of reasons to have a drink with yours.

• Happy Birthday to my sunshine, my shining star, and the girl that I can always cheer up after a bad day.

• It’s your birthday. I’m allowed to be cheesy and say that you’re officially 3-years-old today, but let’s be real. I’ve known you a lot longer than that. Happy Birthday.

• There is nothing like a friend unless it is a friend with chocolate. -L.M. Montgomery

• To the bestest best friend in the whole wide world, friends forever and always

• It’s our 3rd birthday! We’re so thankful for all of you, and here’s to growing up together.

• Wish you were here to see it, would’ve made this birthday a lot less lonely. Happy birthday, my bestie!

• When I look back on the times we’ve spent together they always bring a smile to my face. Thanks for being an awesome friend.

• I will never forget our 3rd birthday. It was full of laughs, surprises, and so much love. Happy Third to us!

• Happy Birthday, BFF. You’re one of the first things I think about when I wake up and the last thing on my mind before I go to sleep.

• Here’s to 3 years of friendship, good or bad. You are my #bff and I love you

• Thinking about you today and every day. I hope you’re enjoying this crazy life as much as I am. 🍰

• A good friend is your favorite jacket. It’s there with you in bad weather and good, packs light but keeps you warm.

• Happy birthday to you! The only thing that can possibly be better than this beautiful day is knowing that YOU are another year older.

• Growing old together is more fun than growing up alone

• 3 years down, a lifetime to go. Happy #bestfriendday to my favorite person in the world, @jessicawithaa.

• Happy birthday to the best friend I could ever ask for. Here’s to another 3 years of friendship, laughter, and sugar-filled brunches ☺️ #birthdaygirl

• Happy birthday to my bestie! I asked the Internet why you were my friend. The answers were written on a chalkboard in a barbershop. Here they are:

• It’s been three years of friendship goals, laughs, and memories. Thanks for always being there.

• 3 cheers to you, my friend. Here’s to 3 more years of friendship, 3 more laughs, and 3 more glasses of wine.

• We’re celebrating #3years with some of my favorite things.

• I thought we made a mistake by being friends with benefits. #judgefreezone

• I wouldn’t have spent this past year without you. Happy birthday!

• Happy birthday to my beloved friend, thank you for being born. Happy 3rd birthday, Eggbert. I love you. And your little brother as well.

• Throw the best-friends-birthday party ever complete with our buttery golden birthday cake

• The friendship you have given me has been so fulfilling. I can’t even describe how much you mean to me. This is why I love you!

• I can’t believe how fast it’s gone – 3 years already feels like 300

• Happy birthday to that one person who knew you even before you knew yourself and still loves you more than it’s obvious.

• Best friends are the people who know all about you and still love you.

• It’s my 3rd anniversary, but it feels like only yesterday that you were a stranger in a bar…

• 3 years and I am still here, but really where are you?

• I see you, I like you. Just friends. Forever.

• You’re the prettiest paper I’ve ever seen. Looking good, bestie!

• Happy three years of friendship, my darling. I love you more each day!

• 3 years. 365 letters and today, we celebrate in cake #3yearstogether

• Chocolate bars, fairy lights, songbirds, and smoochin’ foxes mark the season of our 3rd birthday.

• Best friends are meant to celebrate life’s little, and big, moments together.

• Thank you for a lifetime of friendship and memories.

• Hanging with my bestie in my hand-me-down dress. Easiest 3 years of my life.

• And here we are. 3 years later. We’ve made it through so much together. #5yearswithnomore

• This is the best birthday present of all—finally, a grown-up who I get to boss around.

• These cakes taste like our friendship: butter and sugar, a bit nutty and totally yummy.

• Smashing the cake with you is always a good party idea

• Best friends – for better or for worse, for richer or for poorer, in sickness and health, from this day forward. Happy Anniversary.

• Remember that time you pushed me on the swing? Teehee! ☀☺

• Good food, good friends, and good fun.