With the Lane Bryant size 14 shoe on the other foot, Kelly Osbourne took a few minutes to bask in the satisfaction that is Christina Aguilera's weight gain during a recent episode of The Fashion Police. So, what did Kelly say that porks (not a typo) fun at The Voice diva?

All this time you thought it was the cheese and carbs, but, nope, it's your horrible personality that makes you fat. Well, not you, specifically...maybe. Details of a recent study after the jump.