‘The show exists to find the next cute white guy with a guitar,’ says Richard Rushfield, author of ‘American Idol: The Untold Story.’ By Gil Kaufman Phillip Phillips performs on the “American Idol” finale on May 22 Photo: Frank Micelotta/ Getty Images Even if she hadn’t been saddled with what is possibly the worst “American Idol” finalist song in the show’s history, the chances of Jessica Sanchez beating Phillip Phillips seemed slim. The guitar-strumming, foot-swiveling, five-o’clock-shadow-having Dave Matthews doppelg
