Who will be America's next top big thing? No, seriously, who? Everyone likes to guess. We recently speculated about future tabloid fixtures, and now Vanity Fair has put together a list of the new princes and princesses of Hollywood. Look! There, of course, are the Jonas Brothers, the sexy smooth kids of Gossip Girl and promising hottie boombalotties like Hunter Parrish from Weeds and Kristen Stewart. We synced up on a couple of people, Emma Stone and the GG kids, but VF took its typical turn toward the misguided in several of its Young Hollywood predictions.