Whenever crossovers happen on TV, obviously, we’re thinking about how the casts will work together, and that was especially ...

When It’s Always Sunny in Philadelphia and Abbott Elementary crossed over earlier this year, the episode turned out to be a ...

It’s Always Sunny in Philadelphia’s Kaitlin Olson looks back on the Abbott Elementary crossover. Find out what she had to say ...

"I was trying to scandalize everybody on the set, and I think I succeeded," the Emmy nominee says on "The Awardist" podcast.

Halpern & Schumacker on "Always Sunny" Episode: "It's been written, it's been shot. I was present for quite a bit of it, and it's very cool. The ideal viewing experience will eventually be ...

Check out exclusive photos of your favorite stars — including Hayden Christensen, Ayo Edebiri, Martin Short, and more — ...

Always Sunny took care of their cast ... and you can see by re-watching the first half of the crossover (Abbott Elementary Season 4, Episode 9) with a Hulu subscription.

Halpern & Schumacker on "Always Sunny" Episode: "It's been written, it's been shot. I was present for quite a bit of it, and it's very cool. The ideal viewing experience will eventually be ...

Hacks star Kaitlin Olson breaks down her big Season 4 episode and teases "It's Always Sunny in Philadelphia" Season 17.