Here are the List 2012 Academy Award Winners :

1. Best Motion Picture of the Year "The Artist."
2. Best Performance by an Actor in a Leading Role: Jean Dujardin, "The Artist."
3. Best Performance by an Actress in a Leading Role: Meryl Streep, "The Iron Lady."
4. Best Performance by an Actor in a Supporting Role: Christopher Plummer, "Beginners."
5. Best Performance by an Actress in a Supporting Role: Octavia Spencer, "The Help."
6. Best Writing, Screenplay Written Directly for the Screen: Woody Allen, "Midnight in Paris"
7. Best Foreign Language Film of the Year : "A Separation," Iran.
8. Best Writing, Screenplay Based on Material Previously Produced or Published: Alexander Payne, Nat Faxon and Jim Rash, "The Descendants."
9. Best Animated Feature Film of the Year : "Rango."
10. Best Achievement in Art Direction: "Hugo."
11. Best Achievement in Cinematography: "Hugo."
12. Best Achievement in Sound: "Hugo."
13. Best Achievement in Sound Editing : "Hugo."
14. Best Achievement in Music Written for Motion Pictures, Original Score: "The Artist."
15. Best Achievement in Music Written for Motion Pictures, Original Song: "Man or Muppet" from "The Muppets."
16. Best Achievement in Costume Design: "The Artist."
17. Best Documentary, Features : "Undefeated."
18. Best Achievement in Editing: "The Girl With the Dragon Tattoo."
19. Best Achievement in Makeup: "The Iron Lady."
20. Best Achievement in Visual Effects : "Hugo."