"The Descendants" Wins Best Adapted Screenplay Oscar

Best Writing, Screenplay Based on Material Previously Produced or Published

WINNER - The Descendants: Alexander Payne, Nat Faxon, Jim Rash

Nominees:
Hugo: John Logan
The Ides of March: George Clooney, Grant Heslov, Beau Willimon
Moneyball: Steven Zaillian, Aaron Sorkin, Stan Chervin
Tinker Tailor Soldier Spy: Bridget O'Connor, Peter Straughan

"Man or Muppet" Wins Best Original Song Oscar

Best Achievement in Music Written for Motion Pictures, Original Song

WINNER - The Muppets: Bret McKenzie ("Man or Muppet")

Nominee:
Rio: Sergio Mendes, Carlinhos Brown, Siedah Garrett ("Real in Rio")

"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