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

Danny DeVito reprised his role as Frank Reynolds and here is a breakdown of what he earned through his tenure in It's Always ...

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

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 ...

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

“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 ...

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 ...

The incident involved a stunt for a Season 11 episode, in which the show’s characters were trapped in a room with a water ...

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