Former House Speaker Newt Gingrich shakes hands with supporters while standing with his third wife, Callista, before speaking at Mutt's Barbeque in Easley, S.C., on Wednesday, Jan. 18, 2012. (AP Photo/The Independent-Mail, Nathan Gray)

Photo by: Nathan Gray

Former House Speaker Newt Gingrich shakes hands with supporters while standing with his third wife, Callista, before speaking at Mutt's Barbeque in Easley, S.C., on Wednesday, Jan. 18, 2012. (AP Photo/The Independent-Mail, Nathan Gray)