I had not figured out yet how to stretch myself and be able to do other things that I wanted to do with my career outside of ...

"I was aching to do other things and so I was starting to feel a little boxed in," the star and co-creator adds.

It's Always Sunny In Philadelphia never fails to surprise its viewers; however, one Season 4 episode manages to be the most ...

Plus, Charlie Day and Glenn Howerton tell TheWrap which other sitcom they'd love to cross over with after "Abbott Elementary.

Howerton co-created It’s Always Sunny with co-star Rob McElhenney, reuniting in Season 17, which premieres July 9 with ‘The ...

It’s Always Sunny in Philadelphia isn’t exactly the kind of series that gets noticed for its scenery, but the city slowly ...

He’s paying the troll toll. Creator and star of “It’s Always Sunny in Philadelphia” Rob McElhenney opened up in a snarky ...

Speaking exclusively to PEOPLE at PaleyLive's It’s Always Sunny In Philadelphia 20th Anniversary Celebration in Los Angeles ...

Rob Thomas, Sinbad, Wade Boggs, Jason Kelce, Bryan Cranston, Aaron Paul, Richard Grieco, and Scott Bakula. These are all ...

Kimberly Potts' 'It's Almost Always Sunny in Philadelphia' book uncovers behind-the-scenes moments, from a near-drowning to ...

Rob McElhenney’s new last name has high potential. But for his wife and “It’s Always Sunny in Philadelphia” co-star, Kaitlin ...

McElhenney’s wife, It’s Always Sunny co-star Kaitlin Olson, has shared that their two sons were less enthusiastic about the ...