#WhenInRome Week Concludes tonight! Pat Mullin takes over the RIBN and makes Mark review The Lizzie McGuire Movie! The Lizzie McGuire Movie is a 2003 American teen comedy film released by Walt Disney Pictures on May 2, 2003. The film serves as the finale of the Disney Channel television series of the same name, and was the first theatrical film based on a Disney Channel series. The film stars Hilary Duff, Adam Lamberg, Robert Carradine, Hallie Todd and Jake Thomas, and tells the story of Lizzie's graduation trip to Rome. At its release, the film peaked at number two at the domestic box office behind X2: X-Men United.