Complete list of the 84th Annual Academy Award winners announced Sunday:
Best Picture: The Artist.
Actor: Jean Dujardin, The Artist.
Actress: Meryl Streep, The Iron Lady.
Director: Michel Hazanavicius, The Artist.
Supporting actor: Christopher Plummer, Beginners.
Supporting actress: Octavia Spencer, The Help.
Adapted screenplay: The Descendants.
Original screenplay: Midnight in Paris.
Original score: The Artist.
Original song: Man or Muppet from The Muppets.
Art direction: Hugo.
Visual effects: Hugo.
Costume design: The Artist.
Makeup: The Iron Lady.
Film editing: The Girl With the Dragon Tattoo.
Sound editing: Hugo.
Sound mixing: Hugo.
Animated feature: Rango.
Foreign language film: A Separation, Iran.
Live action short: The Shore.
Animated short: The Fantastic Flying Books of Mr. Morris Lessmore.
Documentary short: Saving Face.