For Kaitlin Olson and Rob McElhenney, looking back on their whirlwind romance will always be a sunny time. The couple first ...

The debut season of High Potential has been so successful, Kaitlin Olson has been praised for bringing broadcast TV back from ...

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

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

The 'It's Always Sunny in Philadelphia' costars and real-life married couple say the diagnosis was positive for them ...

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

The It's Always Sunny in Philadelphia costars, who met on the FX show in 2005 and married in 2008, welcomed their first son, ...

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

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

What's the best episode of It's Always Sunny in Philadelphia? Everyone probably has their own unique pick, including Dennis ...