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 ...

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

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's Always Sunny in Philadelphia or Abbott Elementary? Kaitlin Olson and the cast from the ABC sitcom try to match the quote with the show.

“The Gang” is all here — and bringing absolute chaos to Abbott Elementary. The cast of It’s Always Sunny in Philadelphia made its way to the ABC show, which is set in Philly, for the crossover episode ...

Check out a promo for "The Greatest Moment in Television History": the It's Always Sunny in Philadelphia/Abbott Elementary crossover event.

Kaitlin Olson, the It's Always Sunny in Philadelphia star is has taken her grounds beside Blake Lively amid the Age of ...

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 ...