he film based on the Disney Channel series Lizzie McGuire is called The Lizzie McGuire Movie and was released in $2003.$ It stars Hilary Duff as the titular Lizzie as she visits Rome with her classmates following their junior high graduation. While there, Lizzie meets the handsome Paolo Valisari $($Yani Gellman$),$ who turns out to be a pop star. Paolo reveals that Lizzie looks exactly like his former partner, Isabella, and asks her to take Isabella's place for a performance at the International Music Video Awards. Meanwhile, Lizzie's long time best friend, Gordo $($Adam Lamberg$),$ harbours romantic feelings for her, and is faced with the decision to reveal them, or keep them to himself so she can live out her pop star fantasy with Paolo.