This... can't... be!
So states Rob McElhenney in the following promo for It's Always Sunny in Philadelphia, as the show teases its September 15 premiere and the fact that Mac has gotten fat. Like, really fat. Like, 50 pounds overweight fat.
Having spoken to the actor at Comic-Con, we can vouch for his currently slim figure, but how did he lose all that weight? What extreme measures will be taken on the show? Tune in next month for a very special episode and find out.