Oscars 2012 winners list

The biggest winner on the night were "The Artist" and "Hugo" collecting 5 Oscars each

Winners List

Best picture: The Artist
Actor in a leading role: Jean Dujardin (the artist)
Actress in a leading role: Meryl Streep (the iron lady)
Actor in a supporting role: Christopher Plummer (beginners)
Actress in a supporting role: Octavia Spencer (the help)
Animated feature film: Rango
Cinematography: Hugo
Art direction: Hugo
Costume design: The Artist
Directing: The Artist
Documentary feature: Undefeated
Documentary short: Saving Face
Film editing: The Girl With The Dragon Tattoo
Foreign language film: Iran "A Separation"
Makeup: The Iron Lady
Music (original score): The Artist
Music (original song): "Man or Muppet" from The Muppets
Short film (animated): The Fantastic Flying Books Of Mr. Morris Lessmore                 
Short film (live action): The Shore                                                                                                 Meryl Streep wins best Actress                                                       
Sound editing: Hugo
Sound mixing: Hugo
Visual effects: Hugo
Writing (adapted screenplay): The Descendants
Writing (original screenplay): Midnight In Paris

                                                         The Artist collects 5 Oscars

Hugo also collected 5 Oscars