SooYoung greets HyoYeon a Happy Birthday through their cute SelCa with Tiffany!

The 22nd of September is here, and today is Kim HyoYeon's special day!

Her loving sisters from SNSD are here to greet her, and here's a photo from Sooyoung who expressed, "Space genius ki-myo-yeon happy birthday happy birthday HY #happybirthdayHY #hyoyeon #0922"~

♥ More of Sooyoung's updates here

Credits:chosshi
Sooyoung's Instagram