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

Danny DeVito couldn't help but compare his beloved sitcom "It's Always Sunny in Philadelphia" to another iconic TV series, ...

FX series It's Always Sunny in Philadelphia could have looked different with Kaitlin Olson as Sweet Dee Reynolds initially ...

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

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

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 ...

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

Kaitlin Olson’s It's Always Sunny audition wowed FX bosses, earning comparisons to Lucille Ball for her iconic comedic talent ...

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

It's Always Sunny in Philadelphia's Rob McElhenney explains how Danny DeVito's infamous couch gag was developed behind the ...