Michele Bachmann emerged as the GOP presidential frontrunner this past weekend, thanks to her first-place finish in the Iowa straw poll. So how did she pull it off? As Stephen Colbert explained on tonight's Report, it wasn't her charisma—or the Randy Travis concert inside her tent—that gave Bachmann the edge in Ames. But the 6,000 voting tickets she bought and then handed out to supporters may have had something to do with it. Video of Colbert's segment is above.