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

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

Howerton co-created It’s Always Sunny with co-star Rob McElhenney, reuniting in Season 17, which premieres July 9 with ‘The ...

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

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

"It's a high-octane season!" The cast of "It's Always Sunny in Philadelphia" talks "Abbott Elementary," "The Golden Bachelor" ...

It’s Always Sunny in Philadelphia star Glenn Howerton almost quit the show over fears that the long-running sitcom, now in ...

Rob McElhenney is making a change. The It’s Always Sunny in Philadelphia star and creator, 48, legally filed to change his ...

Specifically, that It’s Always Sunny In Philadelphia and Mythic Quest co-creator Rob McElhenney had filed paperwork to ...

Mac’s Tavern — the Old City watering hole opened 15 years ago by a group of childhood friends, including the South Philadelphia-raised actor formerly known as Rob McElhenney and his wife, Kaitlin ...

It’s Always Sunny star says big ‘worry’ about sitcom almost made him quit - Actor said he felt ‘anxious’ after the series ...