[PICTURE] Happy Birthday to EXO-K's Sehun!

First of all,Happy Birthday to EXO-K's Sehun!

EXO-K's Sehyun celebrates his birthday today,the boys of EXO-K will also make their debut on M! Countdown that's going to be aired later today.

The boys are seen posing happily at the backstage with Sehun's birthday cake.

EXO-M's Luhan wished Sehun Happy Birthday from an interview show in China,check out the clip below!

In addition,a bonus artwork to share with you guys,since EXO-K and EXO-M made their debut last week,the maknaes of the groups are joining their Hyungs in the "SMTOWN Maknae Army",Changmin,Kyuhyun and Taemin are welcoming Tao and Sehun!