Britney Spears, Rihanna, Jaime Foxx and host Russel Brand

T.I. , Keri Hilson, Lil Wayne and Kobe and his wife Ciara

Ciara, Ludacris, Christina Aguilera and Rihanna

Jordin Sparks, Rihanna, Chris Brown and Lupe Fiasco

T-Pain, Tyga, Jermaine Dupri, Tocarra

Stephanie Pratt, LC, Audrina and Ne-Yo

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