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

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

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

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

Kaitlin Olson and Rob McElhenney's two children are "not happy" with their dad after he legally changed his name. The It's ...

While the actor and writer has since settled into a groove with the long-running series, there was a point where he was ...

Rob Mac signed documents to legally change his name on June 26, shortening it from Rob McElhenney. The It's Always Sunny in ...

“They were like, ‘We don’t want to end it,'” Howerton recalled his co-stars saying. “And I was like, ‘Oh, well I can’t stop ...

The It’s Always Sunny in Philadelphia creator and star has filed papers in Los Angeles to legally change his name to Rob Mac, ...

Olson and McElhenney, who play Dee and Mac on the FX sitcom, tied the knot in 2008 and went on to welcome sons Axel, 14, and ...

It's Always Sunny in Philadelphia season 16 takes viewers through a rollercoaster of nostalgia, unhinged comedic moments, ...

Plus, Charlie Day and Glenn Howerton tell TheWrap which other sitcom they'd love to cross over with after "Abbott Elementary.