Mickey Mouse is so totally over Lizzie McGuire. The Walt Disney Co. and Lizzie McGuire star Hilary Duff have parted ways after talks over the direction of Duff's career broke down. The actress reportedly wanted to move beyond the tween icon. (Cue the inevitable Stuff cover.) The split rules out a sequel to the recently-released Lizzie McGuire Movie, and a rep for the Disney Channel says there are no plans to produce new episodes of the TV show.