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

It's Always Sunny in Philadelphia' costars Rob McElhenney and Kaitlin Olson, who are married in real life, say his ...

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

Kaitlin Olson and Rob McElhenney spoke with 'Variety' for a recent cover story, opening up about everything from their almost ...

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

High Potential star Kaitlin Olson opened up in a new interview about her husband Rob McElhenney's name change, and why the ...

ABC premiered the American criminal drama series High Potential, and the famous show was created by Drew Goddard and stars Kaitlin Olson as Morgan Gillory, a cleaning lady who becom ...

Kaitlin Olson's guest appearance in Hacks season 4 makes the Emmy-winning comedy the perfect show to watch while waiting for ...

Hacks on HBO and High Potential on ABC may not share any structural similarities. However, they do share a common element ...

Hacks star Kaitlin Olson breaks down her big Season 4 episode and teases "It's Always Sunny in Philadelphia" Season 17.

Kaitlin Olson turned the funniest punching bag on "Hacks" into the truest measure of who Deborah Vance really is.

WARNING: SPOILERS ahead for Hacks season 4, episodes 7 & 8. Hacks season 4, episode 7, "D'Christening" and episode 8, "Witch ...