Drew Barrymore explains how her new quirky zom-com helped her believe in things again

Drew Barrymore was in the middle of chaperoning a clamorous kiddie play-date -- theme: Disney princess -- at her Los Angeles home when the subject of vomit came up. Fake vomit, to be clear. It was a Friday afternoon and Barrymore was child-like in her enthusiastic description of the artificial puke...