Daniel Day Lewis (L), best actor for "Lincoln," Jennifer Lawrence, best actress for "Silver Linings Playbook Reuters
First lady Michelle Obama, appearing on screen from Washington AP
Ben Affleck, foreground, embraces producer George Clooney AP
Daniel Day-Lewis, with his award for best actor in a leading role for "Lincoln AP
Director/producer Ben Affleck, center, accepts the award for best picture for "Argo AP
Actress Kristin Stewart heads down the red carpet Reuters
Austrian-German actor Christoph Waltz accepts the Oscar for best supporting actor Reuters
Actress Jennifer Lawrence falls as she walks up the steps to accept the award for best actress Reuters
Presenter Meryl Streep, left, walks off stage with Daniel Day Lewis AP