How well do you really know your moviestar boyfriends? Here are two bend-over shots of celebrity asses. One belongs to Shia LeBoeuf, the other to Taylor Lautner, both boys you have pored and pawed over for a few years. But can you tell which rear is who’s? We’re guessing you can, we have faith in you; nevertheless, we’re putting the difficulty level at 7. As per usual, the reveal is after the jump.