Usher Smiles for the Camera, Tyra Banks Poses with Fellow Scholars, Rihanna Kicks it With Jermaine Dupri & More Celebrity Stalking

Birthday boy Usher was spotted leaving La Bodega Negra in London after celebrating his 34th birthday.

Miss smarty pants Tyra Banks tweeted this picture of her and her fellow Harvard Business School Classmates.

Jermaine Dupri partying with Rihanna in LA

Cynthia BaileyAngela Simmons & B.Scott host Rip the Runway 2012.

The very vocal Curtis '50 Cent' Jackson signed autograph copies of his signature SMS headphones in Paris.