It’s always busy for the It’s Always Sunny in Philadelphia cast. Charlie Day and Glenn Howerton are in movies; Rob McElhenney ...

The Gang' cleaned up its act when it appeared on the ABC sitcom. But Rob McElhenney says the 'Abbott' teachers will curse and ...

The It's Always Sunny in Philadelphia half of the Abbott Elementary crossover is set to premiere in June, Rob McElhenney ...

And so far, fans are pleased. A.P. Bio stars Glenn Howerton as Jack Griffin, a disgraced former Harvard professor who finds his job usurped by his literary and professional nemesis, Miles Leonard.

The crew is mostly happy to be there, until Dennis (Glenn Howerton) notices the cameras filming them. Ava (Janelle James) tries to dismiss it, saying, "We have like a Vanderpump thing going on ...

ABC and Quinta Brunson's Abbott Elementary is returning for Season 5 - and the crossover with It's Always Sunny in ...

A crossover television event is always a thrilling prospect—not one, but two of your favorite shows coming together as one? There have been plenty of surprising combinations throughout the years: The ...

The "It's Always Sunny in Philadelphia" crew is headed to "Abbott Elementary" in the first of two crossover episodes.

The brief promo for the Jan. 8 crossover sees Charlie Day’s Charlie, Rob McElhenney’s Mac, Danny DeVito’s Frank, Kaitlin Olson’s Dee and Glenn Howerton’s Dennis visiting Willard R.

Fans are eagerly speculating about what high jinks will unravel as the gang from "Sunny" — Charlie (Charlie Day), Mac (Rob McElhenney), Dennis (Glenn Howerton), Dee (Kaitlin Olson) and Frank ...

McElhenney’s Mac and his partners in business and crime Charlie (Charlie Day), Dee (Kaitlin Olson), Dennis (Glenn Howerton) and Frank (Danny DeVito) are living proof of what happens when you don ...

It might be always sunny in Philadelphia, but that doesn't mean there aren't some clouds about to hit Abbott Elementary school. But Dennis isn't having it. "No, I don't think so," he says. "I know ...