Overview:This high-octane program is your ticket to an eight-day luxury road rally known as Bullrun, a cross-country road trip involving some of the most expensive autos and ostentatious celebrities in the world. We're not sure which you'll enjoy more -- the famous faces (including Paris Hilton and Helena Christensen) or the hot wheels (including a Lamborghini Murcielago that actually races a decommissioned fighter jet).