DES MOINES, IA - DECEMBER 10: Students from Drake University wearing pictures representing each Republican presidential candidate stand in during a rehearsal before the GOP Debate on the campus of ... more 
DES MOINES, IA - DECEMBER 10: Students from Drake University wearing pictures representing each Republican presidential candidate stand in during a rehearsal before the GOP Debate on the campus of Drake University on December 10, 2011 in Des Moines, Iowa. Rivals were expected to target front runner Gingrich in the debate hosted by ABC News, Yahoo News, WOI-TV, The Des Moines Register and the Iowa GOP. (Photo by Kevork Djansezian/Getty Images) less 
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Getty Images | Photo By Kevork Djansezian / Getty Images
Sat, Dec 10, 2011 7:11 PM EST