It’s always busy for the It’s Always Sunny in Philadelphia cast.

Rob McElhenney is ready for the world to see the It’s Always Sunny in Philadelphia side of the show’s crossover with Abbott ...

The Gang' cleaned up its act when it appeared on the ABC sitcom. But Rob McElhenney says the 'Abbott' teachers will curse and ...

The Golden God has shaved his heavenly head. He must have booked a movie about Steve Jobs.If we can be completely superficial and more than a little parasocial for a second, there’s no arguing the ...

‘I’m Gonna Go Throw Up’ It's Always Sunny’s Charlie Day, Glenn Howerton and Rob McElhenney Team Up on a Whiskey (Exclusive) Prince Harry Joins ‘It’s Always Sunny’ Stars Glenn ...

FXX's "It's Always Sunny in Philadelphia": Rob McElhenney (Ronald "Mac" McDonald), Charlie Day (Charlie Kelly), Glenn Howerton (Dennis Reynolds), Kaitlin Olson ("Sweet" Dee Reynolds), and Danny ...

FXX's "It's Always Sunny in Philadelphia": Rob McElhenney (Ronald "Mac" McDonald), Charlie Day (Charlie Kelly), Glenn Howerton (Dennis Reynolds), Kaitlin Olson ("Sweet" Dee Reynolds), and Danny ...

The "It's Always Sunny in Philadelphia" crew is headed to "Abbott Elementary" in the first of two crossover episodes.

In the crossover episode, Mac (McElhenney), Charlie (Charlie Day), Dee (Kaitlin Olson), Dennis (Glenn Howerton ... was ad-libbed by Rob,” Schumacker said. “On top of that, she goes ...

With Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, and Danny DeVito. Produced by 3 Arts Entertainment. Airs on FX.

Rob McElhenney is, quite literally ... with his actual friends, Charlie Day and Glenn Howerton. All three were struggling actors in their late 20s living in Los Angeles, so their characters ...