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

The star of the FX series also admits he was initially hesitant about the crossover concept as 'It's Always Sunny in Philadelphia ... something funny to do. Charlie Kelly fit so naturally into ...

Charlie Kelly can finally read this sentence. Probably. In Wednesday night’s Abbott Elementary and It’s Always Sunny in Philadelphia crossover episode, Charlie Day‘s lovable idiot from the ...

Wednesday night’s midseason premiere episode of Abbott Elementary, aptly titled “Volunteers,” finally delivered its highly anticipated crossover encounter with the cast of FXX’s It’s Always Sunny in ...

The outrageous Abbott Elementary and It’s Always Sunny In Philadelphia crossover proved that the best combinations are ...

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

This matchup brought together two Philly casts: “Abbott Elementary” and “It’s Always Sunny in Philadelphia.” The crossover ...

Lisa Ann Walter, Chris Perfetti, Sheryl Lee Ralph and Charlie Day in ‘Volunteers’, the ‘It’s Always Sunny in Philadelphia’ crossover episode of ‘Abbott Elementary’ (Disney/Gilles ...

Duck suit is on! Consider the challenge taken, Charlie Day!'" Hilarity ensues in the can't-miss "Abbott Elementary" and "It's Always Sunny in Philadelphia" crossover event, premiering Wednesday ...

There was a moment during the filming of the “Abbott Elementary” and “It’s Always Sunny in Philadelphia ... part of the process. And then Charlie [Day] and I went into the “Abbott ...

There have been a lot of weird TV crossovers over the years, but the upcoming union of Abbott Elementary and It’s Always Sunny in Philadelphia ... QB: Rob and Charlie came to the Abbott room ...