From Taraji P. Henson to Vince Staples, All of "Abbott Elementary"'s Best Guest Stars

The comedian and rapper has become a fan favorite on "Abbott Elementary" ever since viewers first met him as Janine's boyfriend in season one's second episode, "Light Bulb." Though the two characters are no longer together, that hasn't stopped Fox from popping up in season two episodes ("Development Day," "Attack Ad," "Festival") to treat fans to his hilarious school-friendly raps and one-liners.