Keep a Child Alive's Black Ball 2009

Alicia Keys, Iman, and Padma Lakshmi co-hosted Keep a Child Alive’s 6th Annual Black Ball at Hammerstein Ballroom in New York City on Thursday (Oct. 15). Guests including Usher, Halle Berry, Nick Cannon, Mary J. Blige, Robin Thicke, Estelle, and Queen Latifah were there to honor former President Bill Clinton, Sir Richard Branson, and African Ambassador Youssou N’Dour for their humanitarian work. Keys performed her own set and dueted with John Mayer on “Ain’t No Sunshine.”