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

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

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

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 ...

It's Always Sunny in Philadelphia's early struggle, per Kaitlin Olson, mirrors the long-running sitcom's main core.

Kaitlin Olson knows how things would go if Dee (It's Always Sunny in Philadelphia) and Morgan (High Potential) tried working together.

Hacks star Kaitlin Olson breaks down her big Season 4 episode and teases "It's Always Sunny in Philadelphia" Season 17.

Rob McElhenney's wife, Kaitlin Olson, has revealed how she was left unhappy over a choice her It's Always Sunny in Philadelphia co-star made regarding the Welcome to Wrexham documentary ...

Regardless, what DeVito brings to the show cannot be oversold. The man is game for anything, making his character, Frank ...

Kaitlin Olson has no relation to the famous twin siblings Mary-Kate and Ashley-Olsen, nor does she share a bond with them.

We both are just trying to offer our support in any way that we can that doesn’t just simply add oxygen to the fire,” the “It ...