HAPPY BIRTHDAY MUNCHKIN! I love him to pieces, he deserve the world 💓 hope nothing but best for him. #21reasonstobegladharryexists

HAPPY BIRTHDAY TO THIS CUTIE IM SO HAPPY AND PROUD OF YOU HARRY, I LOVE YOU #21reasonstobegladharryexists : everything

It was hard for me to just pick 21! I won't ever be able to describe the joy he gives me! #21reasonstobegladharryexists

I've been inactive as hell lately but Happy 21st Birthday Harry ilysm stay flawless 😘

its hard to believe that my baby is already 21 asdfgh it feels like yesterday he was 16 auditioning for the xfactor #happybirthdayharry

happy belated birthday my love.

happy birthday harry. i love you a lot. thank you for everything, you're so lovely. ❤️

Happy Birthday Harry. He's perfect to me I hope he has the best birthday. He will always be the 16 year old boy working in the bakery to me

Happy 21st Birthday Harry💕🎊🎉 #harrystyles #harrystylesedit #happybirthdayharrystyles #HappyBirthday #happybirthdayharry #harryedit #harry1d

Happy 21st Birthday Harry 🎉 You're such an amazing human begin I love you lots xx {rm of 70s liam}

This is shitty but #HappyBirthday Harry Styles !!