9/11 benefit marks her first live show since Chris Brown assault
(Newser) -
Rihanna's comeback took another step forward last night when she joined Jay-Z on stage for her first live performance since the February assault. During Jay-Z's star-studded 9/11 benefit concert in New York—John Mayer, Mary J. Blige, and, of course, Beyoncé also performed—Rihanna took the stage with him and...