This Saturday Jon Stewart will bump heads with Bill O'Reilly in the much anticipated "Rumble in the Air-Conditioned Auditorium." To aid him in his pre-debate workouts, Stewart invited his old pal, and oft snubbed Emmy nominee, Stephen Colbert to come on the Daily Show. And never one to show up empty-handed, Colbert brought in a couple bare-chest chested men wearing nothing but American Flag spandex. Thoughtful.