For fans of both It’s Always Sunny In Philadelphia and Abbott Elementary, this is probably their most highly anticipated week ...

The "Abbott Elementary" and "It's Always Sunny in Philadelphia ... which often brings in guest stars. But knowing some more background on "Always Sunny" certainly would have given me more context ...

MORE: Rob McElhenney 'cannot believe' a certain joke made it to 'Abbott Elementary' and 'It's Always Sunny' crossover "I am deeply grateful to announce the honor of receiving a star on the ...

The two sitcoms could hardly be more tonally different, but this week’s crossover episode of “Abbott” was relatively seamless ...

Ayo Edebiri knows a thing or two about making every second count because "The Bear" star ... for her guest performance on "Saturday Night Live." Another nominee scoring big is "Abbott Elementary ...

Season 4 of "Abbott Elementary" has been all about the G-word. Not guest stars (okay, there'll be a few), not Gregnine (though there'll be plenty of that too), but gentrification. From Kingsessing ...

During the episode nine premiere, the "It’s Always Sunny in Philadelphia" cast will join the "Abbott Elementary" team in an epic crossover episode as both shows happen to take place in Philly.