U.S. President Barack Obama, Vice President Joe Biden and Wives

U.S. President Barack Obama, Vice President Joe Biden and Wives

U.S. President Barack Obama, second left, waves to the crowd with First Lady Michelle Obama, left, U.S. Vice President Joseph "Joe" Biden, second right, and his wife Jill Biden during an election night rally in Chicago, Illinois, U.S., in the early morning on Wednesday, Nov. 7, 2012