Rascal Flatts and Natasha Bedingfield

Daft Punk and Pharrell T-Pain, Lily Allen and Wiz Khalifa Calvin Harris and Ellie Goulding Artists Stand Up to Cancer, Mariah, Beyoncé, Mary J. Blige, Rihanna, Fergie, Sheryl Crow, Melissa Etheridge, Natasha Bedingfield, Miley Cyrus, Leona Lewis, Carrie Underwood, Keyshia Cole, Leann Rimes, Ashanti and Ciara Lifehouse and Natasha Bedingfield