'The Artist' takes best-picture, lead-actor Oscars
APTOPIX 84th Academy Awards Insider Backstage
** EMBARGOED AT THE REQUEST OF THE ACADEMY OF MOTION PICTURE ARTS & SCIENCES FOR USE UPON CONCLUSION OF THE ACADEMY AWARDS TELECAST **Presenters Jennifer Lopez, right, and Cameron Diaz appear on stage at the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles. (AP Photo/Chris Carlson)