AMERICAN IDOL: Rihanna performs on AMERICAN IDOL Wednesday, April 7, (9:00-10:00 PM ET/PT) on FOX. CR: Michael Becker / FOX. 
Gnarls Barkley performs “Crazy” during The 49th Annual GRAMMY Awards – Show at Staples Center in Los Angeles, California, United States. (Photo by M. Caulfield/WireImage) 
