where my sones at Girls' Generation, also known as SNSD, is a South Korean girl group formed by S.M. Entertainment. The group is composed of eight members Members of the group listed below are from oldest to youngest. Taeyeon <3 Sunny <3 Jessica (ex-member) Tiffany <3 Hyoyeon <3 Yuri <3 Sooyoung <3 Yoona <3 Seohyun <3 Stan them? Love them? Love their music? Then favorite this game to show your love. TODAY, SNSD! TOMORROW, SNSD! FOREVER SNSD! <3