Are pop stars such as Britney Spears and Jessica Simpson really dopey or just purposefully blundering all way to the bank? Pop culture expert Nancy Snow tells FoxNews.com she leans toward the latter theory. “People at that level are always ‘on’ – they know what they’re saying,” said Snow, a communications professor at Cal State Fullerton. “I think it’s kind of a sweetheart deal between them and the media. It really helps to feed the publicity machine.” Read more.