12.11.2009

Rihanna, Keri Hilson, & Leona Lewis Perform on ‘Popstars’

Rihanna, Keri Hilson, and Leona Lewis shared the stage, taking turns performing on the finale of Popstars in Germany on Thursday (Dec. 10). RiRi did “Russian Roulette,” Keri sang “I Like,” and Leona Lewis belted out “Happy.” Photos and video below.