‘Abbott Elementary’-‘It’s Always Sunny in Philadelphia’ Crossover Promo
It was Rob McElhenney who first let it slip — via social media — that a long-rumored crossover between “Abbott Elementary” and “It’s Always Sunny in Philadelphia” was in the works. And in the first teaser spot for that episode (scroll down to watch), “Abbott” star and creator Quinta Brunson is letting McElhenney have it. […]