Rob McElhenney’s new last name has high potential. But for his wife and “It’s Always Sunny in Philadelphia” co-star, Kaitlin ...

Rob McElhenney has chosen to go by Rob Mac publicly, and Kaitlin Olson reveals how she feels about this change.

Kaitlin Olson says her kids are "really not happy" about their dad Rob McElhenney changing his name. The 'It's Always Sunny ...

Kaitlin Olson reacted to her husband, Rob McElhenney, changing his name to Rob Mac during an interview with PEOPLE at the 'It ...

In an encompassing New York Times feature on the long-running sitcom, the show's creator says he sought to explore the humor ...

Kaitlin Olson is mostly known for acting in the popular TV series Hacks and High Potential. The actress' husband Rob ...

Rob McElhenney and Kaitlin Olson met on the set of 'It's Always Sunny in Philadelphia' in 2006. They're now married and share two sons. Here's a complete timeline of their relationship.

Yes, Rob McElhenney and Kaitlin Olson are still married as of this writing. The two have known each other since they met in 2005 during the audition process for It’s Always Sunny in Philadelphia.

Actor Rob McElhenney and his wife Kaitlin Olson were co-stars long before they became love interests. It all started in 2002 when Rob developed a crush on Kaitlin but admitted he thought she was ...

From costars to husband and wife - Rob McElhenney and Kaitlin Olson have the perfect Hollywood love story. The pair met on set of It's Always Sunny in Philadelphia in 2005, but didn't start dating ...