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