Confetti falls as Rep. Michele Bachmann, Minnesota Republican, and her husband, Marcus, rally supporters at the Iowa Republican Party's Straw Poll in Ames, Iowa, on Saturday, Aug. 13, 2011. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Confetti falls as Rep. Michele Bachmann, Minnesota Republican, and her husband, Marcus, rally supporters at the Iowa Republican Party's Straw Poll in Ames, Iowa, on Saturday, Aug. 13, 2011. (AP Photo/Charles Dharapak)