Newt Gingrich

Newt Gingrich

Republican presidential candidate, former Speaker of the House Newt Gingrich (C) speaks at a campaign stop with his wife Callista Gingrich to bolster support on the day of the Iowa Caucus, at Elly's Tea January 3, 2012 in Muscatine, Iowa. Photograph: T.J. Kirkpatrick/Getty Images