The 'It’s Always Sunny in Philadelphia' costars share two sons Kaitlin Olson and Rob McElhenney couldn’t be further from their unfiltered and crude characters on It's Always Sunny in ...

Kaitlin Olson’s husband is Rob McElhenney. McElhenney has been openly expressive about his fondness and respect for Olson. This was seen during his appearance on Jimmy Kimmel Live!, where he ...

The respective stars and creators of "Abbott Elementary" and "It's Always Sunny in Philadelphia" discussed how their shows ...

Kaitlin Olson shared a message of support for Blake Lively after Lively's legal action against her 'It Ends With Us' costar ...

Even if it won't serve as a proper Christmas present, we can all enjoy the gift of crossover excellence when Abbott ...

Hello.' Kaitlin Olson and Rob McElhenney's 2 Kids: All About Axel and Leo Rob McElhenney on His Birthday Prank War with Ryan Reynolds: ‘He Started It’ Ryan Reynolds Celebrates Rob McElhenney's ...

On Sunday, Nov. 17, DeVito's It's Always Sunny in Philadephia costars Rob McElhenney and Kaitlin Olson celebrated the actor's milestone birthday with touching tributes shared on their social media ...

The "High Potential" star calls her fellow actress "kind, lovely, honest and generous" -- and an incredible mother, too ...

Kaitlin Olson joins others in expressing support for Blake Lively amid her legal complaint against Justin Baldoni.

Kaitlin Olson supports Blake Lively's sexual harassment lawsuit against Justin Baldoni, claiming he behaved unprofessionally ...

It just was really gorgeous. Never met them before. Rob and Kaitlin [Olson, who is married to McElhenney and co-stars in “Sunny,”] had told me that they watched “Abbott,” which just made ...

Kaitlin Olson is supporting Blake Lively after Lively took legal action against It Ends With Us director-costar Justin Baldoni. The It's Always Sunny in Philadelphia star shared her reaction to ...