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

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

Glenn Howerton, Rob McElhenney, Kaitlin Olson, Danny DeVito and Charlie Day in Season 2 of “It’s Always Sunny in Philadelphia” ©FX Networks/Courtesy Everett C “That was our chance ...

However, one party who's not happy with the decision: Kaitlin and their two sons, Axel, 14, and Leo, 13. "The kids are really not happy about it, because they have that last name," she said, adding: ...

Rob McElhenney was visiting a new ... Landgraf was an Olson fan the moment she auditioned for “Sunny”: “Kaitlin was just great, it was like watching Lucille Ball walk through the door, ...

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

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

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

Rob McElhenney told his co-star Glenn Howerton he was dating Kaitlin Olson in the most It's Always Sunny in Philadelphia way, ...