DYERSVILLE, IA - DECEMBER 27: Republican presidential candidate former Speaker of the House Newt Gingrich and his wife Callista Gingrich greet guests during a campaign stop at the National Toy Farm ... more 
DYERSVILLE, IA - DECEMBER 27: Republican presidential candidate former Speaker of the House Newt Gingrich and his wife Callista Gingrich greet guests during a campaign stop at the National Toy Farm Museum on December 27, 2011 in Dyersville, Iowa. The GOP presidential contenders are crisscrossing Iowa in the final stretch of campaigning in the state before the January 3rd caucus, the first test the candidates must face before becoming the Republican presidential nominee. (Photo by Scott Olson/Getty Images) less 
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Getty Images | Photo By Scott Olson / Getty Images
Tue, Dec 27, 2011 8:09 PM EST