GoofKassidy was substituting for Olivia in this episode. After one of Joey Chestnut's answers, the camera pans over to the class for a reaction and Olivia is seen sitting at her desk.
The second contestant for the episode is introduced as Veronica Lodge.
Veronica Lodge is the name of a character in the Archie's comic book series. She was a spoiled debutante who was always trying to steal the series' main character, Archie Andrews, away from his other girlfriend, Betty Cooper, the smart blonde.