Kaitlin Olson and Rob McElhenney may have played blunt characters on It's Always Sunny in Philadelphia, but in reality, they ...

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

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 ...

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

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

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 ...

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 ...

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

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.