Actress, and comedian, Rebel Wilson is in no mood to slow down. She's on a roll, and by that, we mean a fitness roll, and the flab is being slain left, right and center, and especially behind. Her latest pictures and posts on Instagram clearly point out to a good amount of weight loss but the glow on her face reminds fans and followers that her weight loss journey is all about getting fit and healthy, instead of simply dieting her way into getting thin.