It's Always Sunny in Philadelphia is back for season 17, and it's not the first show Glenn Howerton has been on this year. Check out his other hit.

Kaitlin Olson is very good at what she does on It's Always Sunny In Philadelphia, including sinking into a bog in one take.

The chilly season is all about bundling up under blankets with a hot cocoa or glass of wine. In partnership with Disney+, ...

It's Always Sunny in Philadelphia star Danny DeVito offered a surprising update regarding when work on Season 18 is expected ...

It’s Always Sunny in Philadelphia just featured a strange callback to Danny DeVito’s $801 million sci-fi film from 2019.