Who Am I?

Who’s this exhibitionist giving full back and three-quarters-rear-view-sideboob at a premiere yesterday? It’s kind of obvious, but we’ll set the difficulty level at around 8 so you’ll feel clever when you guess correctly. Reveal, as always, after the jump. 

See, you were right. It’s that vagina-fanning pop tart Rihanna at the Los Angeles premiere of Battleship.