If there’s one thing to be said about the cast of It’s Always Sunny, it’s that they know how to deliver a helluva line. It’s Always Sunny in Philadelphia returns on FX for an all new season, Tonight at 10PM ET/PT only on FX. Let’s take a look at some of the best lines so far.

Nestled nicely in the 10 o'clock slot just after 30 Rock, FX's critically acclaimed It's Always Sunny in Philadelphia is a perfect post-Seinfeld blend of intelligent shock, topical hysterics, and raging alcoholism. Now in...

In this highly referential poster, Akiko Stehrenberger plays off the psychedelic 1960s artwork of the Beatles’ Yellow Submarine to create a poster featuring, well… a yellow Philly Cheesesteak and the cast of It’s Always Sunny in Philadelphia. In sticking with the Yellow Su