On Abbott Elementary, celebrity sightings are as common as a back-to-school flu outbreak or drama with the PTA. The show’s Season 2 premiere kicked off with the spunky second-grade teacher Janine Teagues (played by Quinta Brunson) trying to surprise Abbott students with an appearance from “the only celebrity that matters”: Gritty, the internet-famous mascot for the Philadelphia Flyers. In Season 3, Bradley Cooper joined a class for show-and-tell, the Philadelphia Eagles star Jalen Hurts tried to help a teacher’s boyfriend propose, and Questlove DJed a party in the school gym.
As on many a network sitcom, Abbott’s celebrity cameos tend to involve the stars playing themselves, with some embellished biographical details to sweeten their stories. (Questlove, for example, claimed that he and Allen Iverson both credit their illustrious careers to Abbott’s principal, who happens to be one of their closest friends.) Now, midway…