With 30-second ad spots going for $3.5 million, and with 70 slots available, keep a close eye on the companies that snapped up these coveted spots that will be filled appearances by such stars as Jerry Seinfeld, Jay Leno, John Stamos, supermodel Adriana Lima and the band Motley Crue, not to mention a bevy of shiny toys like autos and electronics that will capture your attention even if the celebri