Lizzie's friends nominate her for class president against the stuck-up Claire Miller and super-geek Larry Tudgeman, but when her popularity in the polls skyrockets, so does her ego.
Lizzie McGuire, caught up in her plans to build a winning float for the annual Christmas parade, gets seriously annoyed when all her helpers run off to lend a hand to a needy old man named Knobby.
Lizzie and Kate battle for the top spot in their junior-lifeguard class so that they can assist the cute lifeguard at the community pool for the summer; Miranda develops a crush on someone from a chat room; and Gordo gets an unfortunate makeover.