All about the coworkers who became a happy couple for almost two decades!

Rob McElhenny and Kaitlin Olson with their kids Axel and Leo. The costars, who met on the FX show in 2005 and married in 2008, welcomed their first son, Axel, in 2010. Their second son, Leo, joined ...

The longtime couple — and costars — share two teen boys.

During her appearance on Jimmy Kimmel Live, the actress shared that her husband and It's Always Sunny in Philadelphia costar is "picking up the slack at home" The couple are parents to sons Leo and ...

As the story goes, Rob first spotted Kaitlin during an episode of Curb Your Enthusiasm. The actress was portraying Becky, Larry’s sister-in-law, when her eventual costar first noticed her on screen.

Get the latest news about Kaitlin Olson. Find exclusive interviews, video clips, photos and more on Entertainment Tonight.

Kaitlin Olson is opening up about how her family navigates her busy career. During her appearance on Jimmy Kimmel Live, the actress and boy mom, 50, shared that her husband Rob McElhenney, who ...