When news broke at San Diego Comic-Con this past summer that Abbott Elementary was orchestrating a secret crossover in Season 4 , my CinemaBlend colleagues and I gathered at our press shooting suite started guessing what the match might be. Quickly, one series came to my mind..

. but it seemed like a pipe dream. As one can grasp from the title, It's Always Sunny In Philadelphia is set in the same city as the school-centric network show, and both are made under the umbrella of the same parent company (ABC and FXX are both part of the Walt Disney Company), but they are very, very different in terms of comedic sensibilities and tone.

Well, despite those contrasts, it seems like the impossible is happening: it looks like the Abbott Elementary / It's Always Sunny In Philadelphia crossover is going to be a thing. This exciting development comes courtesy of It's Always Sunny creator Rob McElhenney , who has shared some fascinating social media posts on his personal accounts. The first to drop was on Instagram, which features a caption that reads "Oh.

Hello" and features McElhenney with Sunny star Charlie Day and Abbott Elementary star Quinta Brunson on the set of her show (which is on the Warner Bros. lot in Burbank, California): A post shared by Rob McElhenney (@robmcelhenney) A photo posted by on One could look at that photo and think that it's perhaps just a fun photo opp, but Rob McElhenney's post to Twitter is more intriguing. It didn't come with a caption, but McElhenney, Day a.