They started dating last summer, and broke up this May. And now we hear that residents of John Mayer's building were treated to the sight of Jessica Simpson taking a morning ride of shame down the elevator this weekend. Whoa! Is this John Mayer's I'm-turning-30-next-month freak-out? Is this Jessica Simpson's latest manifestation of self-hatred? Is she going to get all chunky and brunette again? Why won't someone keep them from rekindling this terribly annoying liaison?