It’s always busy for the It’s Always Sunny in Philadelphia cast.

After much anticipation, the unlikely meeting of the two worlds unfolded on Wednesday's installment of "Abbott Elementary." ...

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

Kevin Winter/Getty Danny DeVito is overjoyed to be a grandfather and teach his kids lessons about parenthood. In a recent ...

It turns out that the most elementary school students aren’t deep on It’s Always Sunny in Philadelphia, and that’s probably for the best — let’s keep an eye on the one who is.Earlier this month, Mac, ...

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

Rob McElhenney confirmed It's Always Sunny in Philadelphia returns in June with Season 17 and the second Abbott Elementary crossover episode.

Quinta Brunson and Rob McElhenney explain how the 'Abbott Elementary' and 'It's Always Sunny in Philadelphia ... Although Brunson said that Danny DeVito‘s Frank Reynolds was “just fun to ...

Danny DeVito won an Emmy Award for his portrayal of cantankerous cab dispatcher Louie De Palma on “Taxi,” but it might not ...

We always knew that It's Always Sunny in Philadelphia's Frank (Danny DeVito) would easily match Abbott Elementary's Mr. Johnson's (William Stanford Davis) weird. But we just didn't know how much.

It’s Always Sunny in ... “Once I found out it was Always Sunny, I was excited because I love those characters, but I really was excited that I was gonna work with Danny DeVito,” Davis ...