HAPPY BIRTHDAY ASHTON!! 🎉🎉 I can't believe you're 21 already 😭❤️ #ashtonirwin #HappyBirthday #happybirthdayashton

HAPPY 21st BIRTHDAY TO MY SUNSHINE ASHTON!!! I LOVE HIM SO MUCH AND HE BRINGS JOY TO MY LIFE!!!! ❤️💙❤️💙#Happy21stBirthdayAshton

Happy 2⃣1⃣st Birthday Ashton!!

I made this for his birthday today💕 #ashtonirwin

Happy Birthday Ashton!💖🎂

He's 22 years old now, but he'll still be my little jigglypuff. Happy 2nd birthday Ashton! 😍💖

happy 22nd birthday ashton ily bean !!! 😘😘

Happy 20th Birthday Ashton Fletcher Irwin. You're an actual angel. i love you so much. #ashtonirwin #5sos

Happy birthday to this little ray of sunshine ☀️ #HappyBirthdayAshton @ashton5sos

Awww Ash. Lets call this a night☺️🍕 #ashtonirwin #5SOSedits #ashton #SoCute #5secondsofsummer #5SOS #ashtonirwinedit

Just take a minute to appreciate Ashton...😭😻💕 #ashtonirwin #ashtonirwinedit #5SOS #5SOSedits #omgg #SoCute