Newt Gingrich, former Speaker of the U.S. House of Representatives, and wife Calista Gingrich arrive for the White House Correspondents' Association (WHCA) dinner in Washington, D.C., U.S., on Saturday, April 27, 2013. The 99th annual dinner raises money for WHCA scholarships and honors the recipients of the organization's journalism awards. Photographer: Scott Eells/Bloomberg via Getty Images