Once upon a time, masturbation was believed to make you go blind. Turns out the fate for staring at Sports Illustrated swimsuit models is even worse these days. A cook at the S.I. bash (for cover girl Beyoncé) has been diagnosed with acute Hepatitis A. So, organizers have been warning the pretty party folk who snacked on raw foods at the event to get themselves immunized...stat! Because unlike a slimming bout of stomach flu, this liver-attacking disease is some serious stuff.