Ahead of tonight's return of FXX's It's Always Sunny in Philadelphia, Rob Mac made a very bold claim about just how good ...

Kaitlin Olson is so hilarious as Dee on It's Always Sunny in Philadelphia that it's impossible to think of anyone else in the ...

They'd have to be to keep one of the longest-running sitcoms of all time on the rails - but that doesn't mean they always see eye-to-eye. "Sunny's" double crossover with "Abbott Elementary" and ...