Kara DioGuardi performs at the Grammy's on the Hill Awards at The Hamilton on Wednesday, April 17, 2013 in Washington. (Photo by Nick Wass/Invision/AP)

 

              Kara DioGuardi performs at the Grammy
Kara DioGuardi performs at the Grammy's on the Hill Awards at The Hamilton on Wednesday, April 17, 2013 in Washington. (Photo by Nick Wass/Invision/AP)
Tags: The Hill