Former House Speaker Newt Gingrich and wife Callista Gingrich arrive for the presidential inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC.   Barack Obama was re-elected for a second term as President of the United States.  (Photo by POOL Win McNamee/Getty Images)

Photo by: Win McNamee

Former House Speaker Newt Gingrich and wife Callista Gingrich arrive for the presidential inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. (Photo by POOL Win McNamee/Getty Images)