Costar Glenn Howerton, who lived with McElhenney, said Olson would suddenly be too drunk and need to stay over.

There are some seasons where we’re like ‘oh, I can’t do this anymore.’ But there are other seasons where everyone is just ...

It's Always Sunny in Philadelphia's Rob McElhenney and Kaitlin Olson are a real Hollywood power couple, and here's why.

In a profile interview from earlier today, It's Always Sunny in Philadelphia creator Rob McElhenney explained why he now goes by "Rob Mac." ...

Rob McElhenney says he’s considering switching to a shorter last name. The "It’s Always Sunny in Philadelphia" star — who ...

Behind Danny DeVito's infamous stunt was the miracle of life that inspired the It's Always Sunny in Philadelphia team.

The Gang's looking a little "cheesy" in the official poster for FXX's It's Always Sunny in Philadelphia Season 17, premiering on July 9th.

Regardless, what DeVito brings to the show cannot be oversold. The man is game for anything, making his character, Frank ...

Owners Rob Mac and Ryan Reynolds experience Anxiety and Fear while trying to remain Happy and not Grumpy in the emotionally ...

Rob McElhenney's wife, Kaitlin Olson, has revealed how she was left unhappy over a choice her It's Always Sunny in ...

Welcome to Wrexham has been a huge hit and won several awards since its release, but Rob McElhenney has been criticised by ...