The biggest congratulations go out to Ms. Mo'nique, who went home with the Oscar for Best Supporting Actress, and Geoffrey Fletcher, who won the Oscar for Writing (Adapted Screenplay) for their work on the movie Precious. 

Best Picture - The Hurt Locker, Kathryn Bigelow, Mark Boal, Nicolas Chartier and Greg Shapiro
Actor in a Leading Role - Jeff Bridges, Crazy Heart
Actor in a Supporting Role - Christoph Waltz, Inglorious Basterds
Actress in a Leading Role - Sandra Bullock, The Blind Side
Actress in a Supporting Role - Mo'Nique, Precious
Animated Feature Film - Up, Pete Docter
Art Directon - Avatar, Rick Carter and Robert Stromberg (Art Direction); Kim Sinclair (Set Decoration)
Cinematography - Avatar, Mauro Fiore
Costume Design - The Young Victoria, Sandy Powell
Directing - The Hurt Locker, Kathryn Bigelow
Documentary Feature - The Cove, Louie Psihoyos and Fisher Stevens
Documentary Short - Music by Prudence, Roger Ross Williams and Elinor Burkett
Film Editing - The Hurt Locker, Bob Murawski and Chris Innis
Foreign Language Film - The Secret in Their Eyes (El Secreto de Sus Ojos), Argentina, Directed by Juan José Campanella
Makeup - Star Trek, Barney Burman, Mindy Hall and Joel Harlow
Music (Original Score) - Up, Michael Giacchino
Music (Original Song) - Crazy Heart, "The Weary Kind (Theme from Crazy Heart)", Music and Lyric by Ryan Bingham and T Bone Burnett
Short Film (Animated) - Logorama, Nicolas Schmerkin
Short Film (Live Action) - The New Tenants, Joachim Back and Tivi Magnusson
Sound Editing - The Hurt Locker, Paul N.J. Ottoson
Sound Mixing - The Hurt Locker, Paul N.J. Ottoson and Ray Beckett
Visual Effects - Avatar, Joe Letteri, Stephen Rosenbaum, Richard Baneham and Andrew R. Jones
Writing (Adapted Screenplay) - Precious: Based on the Novel 'Push' by Sapphire, Screenplay by Geoffrey Fletcher
Writing (Original Screenplay) - The Hurt Locker, Written by Mark Boal