It's Always Sunny in Philadelphia star and creator Rob McElhenney revealed which of their jokes has aged the best over time. Fans of the long-running sitcom currently await It's Always Sunny season 17 ...

Rob McElhenney is making it legal: The “It’s Always Sunny in Philadelphia” and “Welcome to Wrexham” star has legally filed in Los Angeles to change his name to “Rob Mac.” ...

Say goodbye to Rob McElhenney — and hello to Rob Mac. The "It's Always Sunny in Philadelphia" star, 48, has filed to legally change his name to Rob Mac, a source close to the situation but not ...

Say goodbye to Rob McElhenney — and hello to Rob Mac. The "It's Always Sunny in Philadelphia" star, 48, has filed to legally change his name to Rob Mac, a source close to the situation but not ...

Mac has some significance, at least to McElhenney and his wife, Kaitlin Olson. It's the name of his "Always Sunny in Philadelphia" character, a show that will begin its 17th season in July.

A big change for Philadelphia's own Rob McElhenney after he legally changed his name to "Rob Mac." The star of "It's Always Sunny in Philadelphia" and co-creator of "Welcome to Wrexham" said too ...