When Tom is reading from his Twitter feed in the courtroom, you can see on the paper that Jean Ralphio favourited all of Tom's tweets leading up to his crash.
Hash tags from Tom's tweets include #unbreakable #what'smrglassuptothesedays and #whynosequel . The sequel to Unbreakable (2000), entitled Glass (2019), was released in 2019.
In the meeting to discuss sex education with Pawnee's elderly residents Leslie refers to the team as the "Sex Avengers." Chris Pratt would later be cast as Peter "Starlord" Quill and be part of the ensemble cast in Avengers: Infinity War (2018) and Avengers: Endgame (2019).