Sonia Sotomayor, Joe Biden, Jill Biden

Vice President Joe Biden sworn into second term by SCOTUS Justice Sonia Sotomayor

Vice President Joe Biden, with his wife Jill Biden, center, holding the Biden Family Bible, shakes hands with Supreme Court Justice Sonia Sotomayor after taking the oath of office during an official ceremony at the Naval Observatory, Sunday, Jan. 20, 2013, in Washington. (AP Photo/Carolyn Kaster)