Did Janet Jackson's exposed breast sound the death knell for women performing during the Super Bowl halftime show? The brand new Pagesix.com calls our attention to the fact that since Janet's Nipplegate in 2004, only male rockers over 40 have performed during the big game. The 2008 pick? Decrepit Tom Petty. In 2005, Paul McCartney performed, followed by the Rolling Stones in '06 and Prince in '07. Dear NFL: The image of a withered, shirtless Mick Jagger was much more retinally damaging than a little ol' surgically enhanced nipple.