Welcome to the photo that captivated a nation. Over the weekend it caught the media agape: What, the papers asked simply, earnestly even, is up with those jeans? A few days into the news cycle and an issue of New! is spinning the development to bolster its assertion that Posh has "swapped diets" with Britney Spears. (Lest you doubt the airtightness of this story, Posh has not only been photographed recently in numerous Mexican restaurants, she has been befriending Eva Longoria. Who owns a restaurant!) Anyway, I'll scan all this for you when I get back, but in the meantime…developing