Newt Gingrich

Associated Press
Former House Speaker Newt Gingrich and his wife Callista Gingrich walk from the exhibition hall at the 40th annual Conservative Political Action Conference in National Harbor, Md., Saturday, March 16, 2013. (AP Photo/Carolyn Kaster)

View gallery

27 photos

Republican presidential candidate Newt Gingrich took to the podium in a Las Vegas honky-tonk bar to slam Mitt Romney ahead of the Feb. 4 primary in Nevada.

View Comments