Observation 1- Introduction: Hillary didn't limit her acting to Lizzie McGuire. She played in many movies and other tv shows. She played in movies like The Lizze McGuire movie, Cadet Kelly, Agent Cody Banks, and Cheaper by the Dozen at the age of 16. and more. Eventually she decided she wanted to get away from the tween movies, and star in more mature movies to be taken seriously. She starred in The Perfect Man and Material Girls.