Keyshia Cole, Leona Lewis, Fergie, Ciara, Mariah Carey, Beyonce Knowles, Mary J. Blige, Rihanna, Carrie Underwood, Miley Cyrus, Ashanti, Natasha Bedingfield, and Nicole Scherzinger donned matching "Stand Up to Cancer" tees for the charity performance. Kevin Mazur/WireImage.com - September 5, 2008
Week In Photos: August 31 - September 6, 2008
Miss any of the hot celebrity stories from last week? Get caught up with the Week In Photos.