Hilary Duff's Transformation Is Seriously Turning Heads

An entire generation has watched Hilary Duff grow up on screen. Like many of her Hollywood peers, Duff cut her acting teeth on the Disney Channel, playing the title character on the network's hit series Lizzie McGuire. From there, Duff moved on to the big screen, with memorable roles in movies like Cheaper by the Dozen and A Cinderella Story.