Selena doesn't know about you, but she's feelin' 22!

@siriusxmhits1: An unreleased pic of @selenagomez rockin our@siriusxm photo booth! #HappyBirthdaySelenaGomez

@siriusxmhits1: Another unreleased pic to celebrate with our friend @selenagomez! #happybirthdayselenagomez

@chaelynne: You light up my life, happy birthday ❤️

@kimcrossman: HAPPY BIRTHDAY @selenagomez 🎈 love you so much amazing lady and can’t wait to celebrate another awesome year with you! So proud of all you have achieved and so appreciative for you making LA feel like a home, and for laughing and all my jokes, you are the best 😘

@wrikster: To the world you are an amazing, talented, caring and beautiful young woman. To me your not only all those things, you are God’s greatest gift….. Happy Birthday Mija !! I love you

@_marissamarino: Wishing @selenagomez the happiest “golden” birthday anyone has ever had. I’m just so grateful you are in my life. Too many reasons to list. Love you like you’re my little sister #shesfeelin22

@nikkilee901: Happy Golden Birthday my love! This is your year✨Shine bright! Love you❤@selenagomez #BirthdayGirl #901OG #GoldenYear

@tmarie247: Happy birthday to my little angel baby ☺️

@springbreakers: have a little faith today. happy 22nd selena
sprang break
@taylorswift: Usually this S represents ‘Swift’ but today I’m wearing it because SELENA IS 22!!!!

@therealfrancia: Happy Birthday Hermanita! Thank you for constantly encouraging and supporting me. We’re in this crazy life together. Our story is like no other. #always&forever
@ashleycinqmars: Can’t believe it’s been a year, and what a year it’s been. Happy golden birthday. I love you more than pasta from Italy. 🍝🍷🎂 (bold) ❤️❤️

@itsashbenzo: Happy birthday sel ❤️❤️

@steviemackey: Happy birthday angel! You are gifted and blessed, keep shining your light to the world! @selenagomez 😘

@courtneyjbarry: Have a very special place in my 💜 for this one. I love you so much. Family forever, happy birthday x

@basiamld: Happy Birthday @selenagomez #selenka
@KeltieKnight: Hey @selenagomez happy birthday! I hope you are wearing your tiara today! #selenagomez 🎉🎊🎉 #HappyBirthdaySelenaGomez
@katiewilbert: Happy Birthday to one of the warmest souls I know @selenagomez , you are very loved! Xx
@sammyrayedroke: My lady lovebug is growing up 😍 Happy birthday @selenagomez Love you with all my ❤️I am so excited to see what God is doing in you and through you! Your best years are ahead my love, I believe it 🙌 AND I cannot wait to take this world by storm with you, it has no idea what’s coming! 😉 #partnerincrime #littlesister #22baby!#goldenbirthday

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Sources: 01. 02.

Let's take a moment & celebrate Selena by watching her adorable Birthday
music video she made last year to celebrate her 21st! <3