HOLLYWOOD - APRIL 06:  American Idol and So You Think You Can Dance contestants perform during the taping of Idol Gives Back held at the Kodak Theatre on April 6, 2008 in Hollywood, California. Idol Gives Back will air April 9, 2008 (7:30-10:00 PM ET/PT) on FOX. Getty Images logo Getty Images 19 months ago

HOLLYWOOD - APRIL 06: American Idol and So You Think You Can Dance contestants perform during the taping of Idol Gives Back held at the Kodak Theatre on April 6, 2008 in Hollywood, California. Idol Gives Back will air April 9, 2008 (7:30-10:00 PM ET/PT) on FOX.