April 12 marks EXO Sehun's birthday and fans from all over are celebrating! Currently the hashtag #HappySehunDay is trending worldwide on Twitter. 

In addition to the hashtag, fans are also sharing their favorite pictures and moments of their favorite idol in honor of his special day. 

From aegyo become to the most hottest idola... #HappyBirthdaySehun#HappySehunDay pic.twitter.com/ML1OnvCEbz

— Call Me Baby (@EXOKLM_12) April 11, 2015

Remember Sehun answer.. EVIL MAKNAE IS SO CUTE #HappySehunDaypic.twitter.com/XYP8UbUgbo

— ❤#HappySehunDay❤ (@LULUDEARY) April 11, 2015

remember sehuns bday when he got emotional wished he could stop time and all members froze i love this #HappySehunDay pic.twitter.com/CKuuLj38hF

— sehun' o day (@mainselu) April 11, 2015

Happy birthday to Sehun!