It's Always Sunny in Philadelphia was nearly canceled at one point due to low ratings but was saved when superstar Danny ...

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

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

“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 ...

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 ...

It's Always Sunny in Philadelphia will return for a groundbreaking seventeenth season on July 9, making it the ...

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

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

It's Always Sunny in Philadelphia season 16 takes viewers through a rollercoaster of nostalgia, unhinged comedic moments, ...

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

Meanwhile, DeVito had nothing but praise for the ABC series, saying, “That was a great experience, working with the ‘Abbott’ people.” “It’s Always Sunny in Philadelphia” Season 17 ...