President Barack Obama gestures toward Vice President Joe Biden and House Speaker John Boehner of Ohio before giving his State of the Union address during a joint session of Congress on Capitol Hill in Washington, Tuesday Feb. 12, 2013. (AP Photo/Charles Dharapak, Pool)
President Barack Obama waves before giving his State of the Union address during a joint session of Congress on Capitol Hill in Washington, Tuesday Feb. 12, 2013. Vice President Joe Biden and House Speaker John Boehner of Ohio stand behind the president. (AP Photo/Charles Dharapak, Pool)
President Barack Obama, flanked by Vice President Joe Biden and House Speaker John Boehner of Ohio, gestures as he gives his State of the Union address during a joint session of Congress on Capitol Hill in Washington, Tuesday Feb. 12, 2013. (AP Photo/Charles Dharapak, Pool)
Vice President Joe Biden applauds as President Barack Obama gives his State of the Union address during a joint session of Congress on Capitol Hill in Washington, Tuesday Feb. 12, 2013. House Speaker John Boehner of Ohio sits at right. (AP Photo/Charles Dharapak, Pool)
Sen. Tim Kaine, Virginia Democrat, left, accompanied by Vice President Joe Biden, gestures during a roundtable discussion on gun violence, Friday, Jan. 25, 2013, at Virginia Commonwealth University in Richmond, Va. The panelists included officials who worked on the aftermath of the Virginia Tech shootings. (AP Photo/Steve Helber)
U.S. Vice President Joe Biden arrives during 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)
U.S. President Barack Obama (R) and U.S. Vice President Joe Biden sit during 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)
Vice President Joe Bidden is sworn in for his second term on the West Lawn of the U.S. Capitol Building at the 57th Presidential Inauguration Ceremony, Washington, D.C., Monday, January 21, 2013. (Andrew Harnik/The Washington Times)
Vice President Joe Biden hugs his wife, Jill Biden after being sworn in for his second term on the West Lawn of the U.S. Capitol Building at the 57th Presidential Inauguration Ceremony, Washington, D.C., Monday, January 21, 2013. (Andrew Harnik/The Washington Times)
