Girls' Generation's Sooyoung cheered on Tiffany's official US debut with "Over My Skin".
On June 29, Sooyoung posted to Instagram, "Fany's new track that I wanted to be revealed as soon as possible. I know how much she worried and suffered over this. Let me wear a tuxedo on the day you go to the Grammy's. #released in korea today too #overmyskin #choreography is daebak #tiffanyyoung."
Have you heard Tiffany's American debut track?