President Barack Obama and first lady Michelle Obama attend the Commander-in-Chief's Ball, honoring US service members and their families, at the Walter E. Washington Convention Center on Jan. 21, 2013, in Washington.
Mrs. Obama wore custom-made Jason Wu gown. The ruby-colored dress was a follow-up to the white gown Wu made for her four years ago.
Keep clicking to see more first ladies and their fashion choices for Inauguration Day throughout history.
Credit: NICHOLAS KAMM/AFP/Getty Images