Lizzie McGuire and her best friends Kate, Gordo, and Ethan have just graduated from middle school, and to celebrate, they';re taking part in a class trip to Rome, Italy. Once there, Lizzie is mistaken for pop star Isabella and begins to falls for Paolo, Isabella';s handsome, Italian pop star former boyfriend. Lizzie, however, isn';t sure she feels comfortable stepping into the spotlight, and is even less sure about the way she feels about Paolo, who makes no secret of his infatuation with her. Things don';t get any simpler for Lizzie when....