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's Always Sunny in Philadelphia' 20th Anniversary Celebration on July 1.

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

Kaitlin Olson is mostly known for acting in the popular TV series Hacks and High Potential. The actress' husband Rob McElhenney is a fellow actor who has made his name known through the TV series It's ...

Rob McElhenney has legally filed to change his name to Rob Mac, after previously sharing that people would often mispronounce ...

Rob Mac (formerly Rob McElhenney) is the genius behind the cult comedy hit 'It's Always Sunny in Philadelphia,' which just ...

Created by Rob McElhenney, the beloved sitcom It’s Always Sunny in Philadelphia, has been airing since 2005 and does not see ...

Rob McElhenney’s new last name has high potential. But for his wife and “It’s Always Sunny in Philadelphia” co-star, Kaitlin Olson, she isn’t fazed by the switch-up from McElhenney to ...

In an encompassing New York Times article on the sitcom, the show's creator says he sought to explore the humor in selfish ...

Although chaos often unfolds for the gang in ‘It’s Always Sunny in Philadelphia,’ many cast members have been happily married for years off-screen ...

It’s Always Sunny in Philadelphia was not the creators’ first choice for a title. In fact, Rob McElhenney, Glenn Howerton, ...

then Henney does the trick,” McElhenney’s wife Kaitlin Olson sang on the song. “So get the name correct and show the man some damn respect!” Now the “It’s Always Sunny in Philadelphia”star has filed ...