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

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

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

The original premise for It's Always Sunny in Philadelphia didn't involve the show's characters running a bar, but it's a ...

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

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

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

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

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

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

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 ...

Danny DeVito and Colin Farrell discussed what attracts DeVito to FXX's It's Always Sunny in Philadelphia and the role of ...