South Korean rapper Psy took the stage at the American Idol 2013 finale tonight to perform his new single Gentleman.

Dressed with a metallic blue jacket and sunglasses, the South Korean rapper took the stage with at least a dozen female dancers. He showed off his new dance moves and put the audience to dance.At the end of his performance the judges gave him standing ovation except for Mariah Carey who was not there.

Watch Psy's Performance Here:

Tags: psy Gentleman