"The stupidest thing you could possibly do is to date your co-star," Howerton said while recalling the start of McElhenney ...

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

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

Rob McElhenney shares why he's supporting Blake Lively and Ryan Reynolds amid Justin Baldoni's sexual harassment lawsuit and ...

Rob McElhenney, who co-owns a soccer team with Ryan Reynolds, said he and wife Kaitlin Olson are "trying to offer our support ...

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

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

Last month, family members who celebrated his birthday with McElhenney confided they, too, were interested in a name change.

Nino Muñoz for Variety After over 15 years of marriage, Kaitlin Olson and Rob McElhenney still don't agree on everything. The Hollywood couple spoke with Variety for a recent cover story ...

Rob McElhenney and Kaitlin Olson are rallying behind Ryan Reynolds and Blake Lively during their legal battle with Justin ...

Blake Lively and Ryan Reynolds' Pals Rob McElhenney and Kaitlin Olson Reveal How They 'Support' the Couple Amid 'Difficult' Lawsuit Drama ...