Oscar Winners: Complete List Of 2012 Academy Award Winners, http://www.huffingtonpost.com Best Cinematography: Robert Richardson, "Hugo" Best Art Direction: Dante Ferretti and Francesca Lo Schavo, "Hugo" Best Costume Design: Mark Bridges, "The Artist" Best Makeup: Mark Coulier and J. Roy Helland, "The Iron Lady" Best Foreign Language Film: "A Separation" Best Supporting Actress: Octavia Spencer, "The Help" Best Editing: Kirk Baxter and Angus Wall, "The Girl With the Dragon Tattoo" Best Sound Editing: Phillip Stockton and Eugene Gearty, "Hugo" Best Sound Mixing: Tom Fleischman and John Midgley, "Hugo" Best Documentary: "Undefeated" Best Animated Feature: "Rango" Best Visual Effects: "Hugo" Best Supporting Actor: Christopher Plummer, "Beginners" Best Original Score: Ludovic Bource, "The Artist" Best Original Song: Bret McKenzie, "Man or Muppet" Best Adapted Screenplay: Alexander Payne, Nat Faxon and Jim Rash, "The Descendants" Best Original Screenplay: Woody Allen, "Midnight in Paris" Best Live Action Short: "The Shore" Best Documentary Short: "Saving Face" Best Animated Short: "The Fantastic Flying Books Of Mr. Morris Lessmore" Best Director: Michel Hazanavicius, "The Artist" Best Actor: Jean Dujardin, "The Artist" Best Actress: Meryl Streep, "The Iron Lady" Best Picture: "The Artist"