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Celebrate your iconic 21st birthday with fun and unique captions. Today marks a historic, momentous, and once-in-a-lifetime occasion… you’re finally 21! Turning 21 is an incredible milestone, which means you need the perfect Instagram caption to honor the start of your personal new year. No matter how you celebrate your big day, here’s the ultimate list of birthday captions to let all your followers know that a star was born 21 years ago.
Steps
21st Birthday Caption Ideas
Card me
A monumental day #21
A bit jittery for my first taste of alcohol🥺👉👈
Watch me take that first sip
They say 21's a blast…
What's a must-have on the birthday checklist?
Venmo: _____ for a drink?😉
Turning 21, doing it my way. #21
Bring on your best drink
Busy blowing out candles
Mom, can I join your wine club now?
A shot today, health on its way
Cheers to 21 years of beers!
Hey there, 21.
2NE1
Here's to sipping all the way!
This is what 21 looks like.
21 and they better keep up
Birthday shenanigans
Embracing my inner party animal
My treat for the next round
The best day of the year for everyone🎂
Celebrating with the perfect pitcher
Feeling lucky at 21
I've got 21 reasons to celebrate tonight…
Hey Google, where's the closest pub?
Embracing my wild side at 21
Forever 21 until further notice
It's my birthday, and I'm owning it
Advancing to the next level
Reached Level 21: Unlocked🔓
Celebrating while aging.
Matured and fabulous.
Getting older, getting bolder.
Maturing and shining.
Exuding 21 vibes
Classified: Age 21
🦋TWENTY FIRST🦋
21 trips around the sun
🍸💃🏻🪩🥂🕺🏻🍾🍹
“Need to see my I.D.? It's totally legit.” –Jenna Rink, 13 Going on 30
“Made my birthday a way of life.” –Drake, “Pop Style”
“Go wild, get loud. Let’s party hard, get loud.” –LMFAO, “Get Crazy”
“Hey Barbie, let’s hit the party scene.” –Aqua, “Barbie Girl”
“Hey 21, can you do something for me?” –Drake & 21 Savage, “Rich Flex”
