Oscar 2012: Winners

Best Motion Picture: The Artist

Best Actress in a Leading Role: Meryl Streep for The Iron Lady

Best Actor in a Leading Role: Jean Dujardin for The Artist

Best Director: Michel Hazanavicius for The Artist

Best Actor in a Supporting Role: Christopher Plummer for The Beginners

Best Actress in a Supporting Role: Octavia Spencer for The Help

Best Costume Design: Mark Bridges for The Artist

Best Art Direction: Dante Ferretti (Production Design); Francesca Lo Schiavo (Set Decoration) for Hugo

Best Film Editing: Kirk Baxter and Angus Wall for The Girl with the Dragon Tattoo

Achievement in Cinematography: Robert Richardson for Hugo

Best Foreign Language Film: A Separation from Iran, directed by Asghar Farhadi

Best Sound Editing: Philip Stockton and Eugene Gearty for Hugo

Best Sound Mixing: Tom Fleischman and John Midgley for Hugo

Best Documentary Feature: TJ Martin, Dan Lindsay and Rich Middlemas for Undefeated

Best Visual Effects: Rob Legato, Joss Williams, Ben Grossmann and Alex Henning for Hugo

Best Original Score: Ludovic Bource for The Artist

Best Original Song: Bret McKenzie for Man or Muppet from The Muppets

Best Original Screenplay: Woody Allen for Midnight in Paris

Best Documentary Short Subject: Daniel Junge and Sharmeen Obaid-Chinoy for Saving Face

Best Animated Short Film: William Joyce and Brandon Oldenburg for The Fantastic Flying Books of Mr. Morris Lessmore

Best Live Action Short Film: Terry George and Oorlagh George for The Shore

Best Make Up: Mark Coulier and J. Roy Helland for The Iron Lady

Best Animated Feature Film: Rango