Kaitlin Olson and Rob McElhenney are parents to two children, sons Axel and Leo. Here's everything to know about Kaitlin ...

Want the SparkNotes version of the long-running sitcom about the Paddy’s Pub gang? Here's your guide to all things "Sunny." ...

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 ...

Kaitlin Olson sparked some social media banter after cheekily claiming husband Rob McElhenney's Emmy award for 'Welcome to Wrexham' as her own.

Wrexham co-owner Rob McElhenney found himself brought back down to earth after wife Kaitlin Olson brutally critiqued his golf swing on the PGA Tour.

Rob McElhenney's wife, Kaitlin Olson, is sharing that their kids are not big fans of their dad's name change The 'It's Always Sunny in Philadelphia' star shared in June that he changed his name to ...

Kaitlin Olson is a supportive wife. The High Potential star, 49, shared her reaction to husband Rob McElhenney legally changing his last name to “Mac” during an interview with PEOPLE at the It ...

"It's Always Sunny in Philadelphia" returns tonight at 9 p.m. ET on FXX with the Season 17 premiere and a must-see comedy ...

Even Kaitlin Olson, Rob’s wife and Sunny costar, admitted the switch is causing some family friction. “The kids are really not happy about it, because they have that last name,” she told ...

The actor had floated the idea during an interview for Variety's cover story on McElhenney and his wife, Kaitlin Olson, saying the pronunciation of his last name had become a consistent point of ...