Hilary Duff went all out on the plastic surgery. She had breast implants and a nose job. She went from the super innocent Disney star (Lizzie Mcguire) to a plastic Hollywood Diva. After her cosmetic surgery she never actually did any acting. She kind of pulled a Paris Hilton and just lounged around Hollywood being famous, but doing nothing. Here's some before and after photos of Hilary Duff's boob job. She increased her breast size by about a cup 1 / 2.