>Most of the attention for the new season of It’s Always Sunny in Philadelphia (FX, Sept. 15) has been over Rob McElhenny gaining 50 lbs.: He says it was a more realistic way to play a lowlife. That makes Danny DeVito what—George Clooney? In the first two exuberantly crude episodes, he proposes marriage to a hooker and eats ham from a toxic spill. In such grossness is greatness.