U.S. President Barack Obama (L) is sworn in by Supreme Court Chief Justice John Roberts (R) as first lady Michelle Obama (2L), daughters Malia Obama (3L) and Sasha Obama (3R) and U.S. Vice President Joe Biden look on during the public ceremonial 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.