After Rihanna's subdued solo performance, she got super sexy for a Bob Marley tribute -- and even flashed some under boob!
The Grammys and CBS are gonna be fuming at Rihanna! During a performance in tribute to Bob Marley at the Grammys on Sunday, Feb. 10, Rihanna's sexy, skimpy outfit revealed WAY more than the 'Wardrobe Advisory' permitted -- everyone watching got a peek of her under boob!
