Rihanna has premiered her new single "Only Girl (In the World)" from her forthcoming fifth studio album, "Loud" and she's definitely back with a vengeance! Not so long ago, the "good girl gone bad" promised she would return to her lighter, dance beats... and she has delivered! Not only is the Stargate produced track miles away from her "Rated R" era, but it is a highly addictive dance anthem! What about you? Are you feeling Rihanna's new music? Listen to it below!