"The Artist" Wins Best Original Score Oscar

Best Achievement in Music Written for Motion Pictures, Original Score

WINNER - The Artist: Ludovic Bource

Nominees:
The Adventures of Tintin: John Williams
Hugo: Howard Shore
Tinker Tailor Soldier Spy: Alberto Iglesias
War Horse: John Williams

Christopher Plummer Wins Best Supporting Actor Oscar

Best Performance by an Actor in a Supporting Role

WINNER - Christopher Plummer for Beginners

Nominees:
Kenneth Branagh for My Week with Marilyn
Jonah Hill for Moneyball
Nick Nolte for Warrior
Max von Sydow for Extremely Loud and Incredibly Close

"Hugo" Wins Best Visual Effects Oscar

Best Achievement in Visual Effects

WINNER - Hugo: Robert Legato, Joss Williams, Ben Grossmann, Alex Henning

Nominees:

Harry Potter and the Deathly Hallows: Part 2: Tim Burke, David Vickery, Greg Butler, John Richardson
Real Steel: Erik Nash, John Rosengrant, Danny Gordon Taylor, Swen Gillberg
Rise of the Planet of the Apes: Joe Letteri, Dan Lemmon, R. Christopher White, Daniel Barrett
Transformers: Dark of the Moon: Scott Farrar, Scott Benza, Matthew E. Butler, John Frazie

"Rango" Wins Best Animated Feature Oscar

Best Animated Feature Film of the Year

WINNER - Rango: Gore Verbinski

Nominees:
A Cat in Paris: Alain Gagnol, Jean-Loup Felicioli
Chico & Rita: Fernando Trueba, Javier Mariscal
Kung Fu Panda 2: Jennifer Yuh
Puss in Boots: Chris Miller

"Undefeated" Wins Best Documentary Oscar

Best Documentary, Features

WINNER - Undefeated: Daniel Lindsay, T.J. Martin, Rich Middlemas

Nominees:
Hell and Back Again: Danfung Dennis, Mike Lerner
If a Tree Falls: A Story of the Earth Liberation Front: Marshall Curry, Sam Cullman
Paradise Lost 3: Purgatory: Joe Berlinger, Bruce Sinofsky
Pina: Wim Wenders, Gian-Piero Ringel

"Hugo" Wins Best Sound Mixing Oscar

Best Achievement in Sound Mixing

WINNER - Hugo: Tom Fleischman, John Midgley

Nominees:
The Girl with the Dragon Tattoo: David Parker, Michael Semanick, Ren Klyce, Bo Persson
Moneyball: Deb Adair, Ron Bochar, David Giammarco, Ed Novick
Transformers: Dark of the Moon: Greg P. Russell, Gary Summers, Jeffrey J. Haboush, Peter J. Devlin
War Horse: Gary Rydstrom, Andy Nelson, Tom Johnson, Stuart Wilson

"Hugo" Wins Best Sound Editing Oscar

Best Achievement in Sound Editing

WINNER - Hugo: Philip Stockton, Eugene Gearty

Nominees:
Drive: Lon Bender, Victor Ray Ennis
The Girl with the Dragon Tattoo: Ren Klyce
Transformers: Dark of the Moon: Ethan Van der Ryn, Erik Aadahl
War Horse: Richard Hymns, Gary Rydstrom