Philly pride runs strong, even for celebrities. The Welcome to Wrexham creator and Bradley Cooper are not the only famous guest stars to pay tribute to their roots in an episode of Abbott. Eagles football players Jalen Hurts and Jason Kelce also made cameos in Season 3, as Abbott ’s always one to cater to their PA fanbase.

The actor and Quinta Brunson described how the tones of the two sitcoms would mesh and teased which characters would be paired together.

The collaboration commences with Season 4, Episode 9, of "Abbott Elementary," airing Jan. 8, and will continue with a follow-up episode of "It's Always Sunny in Philadelphia," expected to air in the show's upcoming Season 17.

Fans are wondering how an Abbott Elementary and It’s Always Sunny in Philadelphia crossover could possibly work when the characters probably shouldn’t be allowed within a hundred yards of a school. Quinta Brunson and Rob McElhenney recently explained how the “authenticity still remains” with both of their shows in the upcoming crossover event,

The idea for this absurd crossover between the two Philly-based comedies has been cooking for a little while now. Most likely, none of the characters from It’s Always Sunny woul