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

You would think a show like It's Always Sunny in Philadelphia would lose steam after 17 seasons. Instead, it's better than ...

“They were like, ‘We don’t want to end it,'” Howerton recalled his co-stars saying. “And I was like, ‘Oh, well I can’t stop ...

Author Kimberly Potts’ new book out July 1, “It’s (Almost) Always Sunny in Philadelphia: How Three Friends Spent $200 to ...

Kaitlin Olson is best known for her long-running role as Dee on It's Always Sunny in Philadelphia, but she also shines in ...

Fresh off legally changing his name to Rob Mac, creator and showrunner Rob McElhenney is set on the season 17 premiere of ...

It's Always Sunny in Philadelphia has some absurd stunts by one of the characters, Frank Reynolds, played by Danny DeVito.

FX’s It’s Always Sunny in Philadelphia is set to return on July 9, and fans are not only excited to see the new season, but ...

Rob McElheny revealed how the writers of It's Always Sunny's wild Danny DeVito scene came to be, and it's almost as funny as the scene itself.

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

Kaitlin Olson has assembled a list of 'tamer' It's Always Sunny in Philadelphia episodes for newcomers interested in watching ...

As Pott’s book title states, the pilot of It’s Always Sunny in Philadelphia only cost stars Rob McElhenney, Glenn Howerton, ...