Olson and real-life husband Rob Mac hint at epic Season 18 fight.

The gang from It's Always Sunny in Philadelphia assembles for a group photo around the Paddy's Pub bar in a new season 18 image from Rob Mac.

The Gang should totally visit Morgan in L.A. soon.

We might be getting a Mac (Rob Mac)/Dee (Kaitlin Olson) smackdown at some point during FXX's It's Always Sunny in Philadelphia Season 18.

It's Always Sunny in Philadelphia Season 18 is finally coming after nearly two decades of wild jokes and awful antics.

Desai appeared in three episodes as the character, including in Season 9’s unforgettable Thanksgiving-themed episode, “The ...

The implication of It's Always Sunny in Philadelphia becoming the longest-running live-action sitcom — with 17 seasons and counting — is that fans have a bottomless tap of material they keep coming ...

Homage has launched a new line of merchandise at Fanatics combining the Philadelphia Eagles and the TV show "It's Always Sunny in Philadelphia." The collection includes three t-shirts and a hoodie ...

He also appeared on Broadway and in everything from ‘ER' and ‘Star Trek: The Next Generation' to ‘Escape From L.A.' and ‘Paul Blart: Mall Cop 2.' ...

Fanatics is selling Philadelphia Phillies gear themed around the sitcom "It's Always Sunny in Philadelphia." The collection includes t-shirts and crewnecks featuring designs that combine Phillies and ...