9 of 37: In this Feb. 12, 2012 photo, Chris Brown accepts the award for best R&B album for "F.A.M.E." during the 54th annual Grammy Awards in Los Angeles. Two songs featuring Brown and Rhianna hit the Internet on Monday, Feb. 20, 2012. Brown is singing on the remix of Rihanna's track "Birthday Cake," and she's on the remix of his upbeat tune "Turn Up the Music." (AP Photo/Matt Sayles, File) (AP Photo/ Matt Sayles)

Share this gallery