A photoshopped still of Lewis from "Revenge of the Nerds" is inserted into the episode as a flashback to Sam McGuire's A.V days (both Sam and Lewis are played by actor Robert Carradine)
Sam reminds Lizzie that she ran for class president, although Lizzie retorts that she lost. She later brings up the election when Tudgeman asks her to sign his yearbook, mentioning how he beat her