Rihanna unveiled a new look at the Rock in Rio Madrid festival over the weekend, sporting fire engine red hair and a barely-there outfit while performing "Rude Boy," "Disturbia" and more hits for a reported 87,000 fans.She was wearing a cone bra that would make Madonna proud, the leggy pop star headlined the annual Rock in Rio fest along with Shakira , Miley Cyrus and David Guetta
Watch her video: