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 ...

McElhenney's wife, actress Kaitlin Olson, shared how she feels about the switch. “I’m legally Olson McElhenney, but I go by Olson, so I don’t really have to change anything,” she told People.

Season 17, Episode 1 of FX's "It's Always Sunny in Philadelphia," marks part two of its crossover event with ABC's "Abbott ...

Some teachers walk into a bar…and meet one of television’s most iconic comedic gangs. It sounds like the setup to a bad joke, ...

Rob McElhenney knows changing his name to "Rob Mac" is a "kind of douchey" move, but he's doing it anyway! Last week, the It's Always Sunny In Philadelphia actor -- who was born Robert McElhenney ...

The It's Always Sunny in Philadelphia cast has thoughts on the worst things the gang has ever done, though some of their ...

It's Always Sunny in Philadelphia is returning for season 17, and critics have already given it glowing reviews this year. The popular sitcom, created by Rob McElhenney, Glenn Howerton, and Charlie ...

Hollywood’s rumor mill is up and running once again, luring in celebrities. This time around, the ones embroiled in the mess are none other than actor-screenwriter Rob McElhenney and his ...