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

After making cameos in previous seasons, Rob Mac and Kaitlin Olson's sons return for new roles in It's Always Sunny in ...

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 ...

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 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.

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 ...

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 ...

Rob McElhenney is legally changing his name to “Rob Mac” despite Ryan Reynolds creating a tune on how to correctly pronounce his last name. As for how Kaitlin Olson feels? Read on to see.