** FILE ** Vice President Joseph R. Biden hugs his wife Jill Biden after taking the oath of office during and official ceremony at the Naval Observatory, Sunday, Jan. 20, 2013, in Washington. Mr. Biden was sworn in for a second term using the Biden family Bible. (AP Photo/Carolyn Kaster)
First lady Michelle Obama is applauded before President Barck Obama's State of the Union address during a joint session of Congress on Capitol Hill in Washington, Tuesday Feb. 12, 2013. Front row, from left are, Sgt. Sheena Adms, Nathaniel Pendleton, Cleopatra Cowley-Pendleton, Mrs, Obama, Menchu de Luna Sanchez and Jill Biden. Second row, third from left are, Oregon Gov. John Kitzhaber, Deb Carey and Apple CEO Tim Cook Amanda McMillian, Lt. Brian Murphy, (AP Photo/Pablo Martinez Monsivais)
Vice President Joseph R. Biden takes the oath of office, administered by Supreme Court Associate Justice Sonia Sotomayor at the residence of the vice president at the U.S. Naval Observatory as Jill Biden looks on, on Sunday, Jan. 20, 2012, in Washington. (AP Photo/New York Times, Josh Haner, Pool)
Jill Biden, wife of Vice President Joseph R. Biden, arrives at the West Front of the Capitol in Washington on Monday, Jan. 21, 2013, for the 57th Presidential Inauguration. (AP Photo/Win McNamee, Pool)
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)
Vice President Joe Biden hugs his wife Jill Biden after taking the oath of office during and official ceremony at the Naval Observatory, Sunday, Jan. 20, 2013, in Washington. Mr. Biden was sworn in for a second term using the Biden Family Bible. (AP Photo/Carolyn Kaster)
** FILE ** Vice President Joseph R. Biden hugs his wife Jill Biden after taking the oath of office during and official ceremony at the Naval Observatory, Sunday, Jan. 20, 2013, in Washington. Mr. Biden was sworn in for a second term using the Biden family Bible. (AP Photo/Carolyn Kaster)
Vice President Joseph Biden, his wife Jill Biden, left, and their family take the stage to speak to volunteers who put together service packages for members of the armed services abroad during the National Day of Service at the D.C. Armory, Washington, D.C., Saturday, January 19, 2013. Non-profit groups are running hundreds of service projects for the Martin Luther King Jr. weekend. (Andrew Harnik/The Washington Times)
Vice President Joseph Biden and his wife Jill Biden take the stage to speak to volunteers who put together service packages for members of the armed services abroad during the National Day of Service at the D.C. Armory, Washington, D.C., Saturday, January 19, 2013. Non-profit groups are running hundreds of service projects for the Martin Luther King Jr. weekend. (Andrew Harnik/The Washington Times)
