Best Director: Katherine Bigelow becomes first woman to win best director trophy at the Oscars for her film "The Hurt Locker".

Best motion Picture : The Hurt Locker

Best Actress: Sandra Bullock won her first Academy award for her role of a feisty foster mother, who changes the life of a troubled African-American teenager in 'The Blind Side', based on a true story.

Best Actor: Jeff Bridges won the best actor Oscar for "Crazy Heart".

Best Foreign Language Film: “The Secret in their eyes” (Argentinean film) bagged Oscar for the best foreign language film.

Best Film Editing: "The Hurt Locker" also bagged award for film editing.

Best Documentary Feature: "The Cove", a movie about the systematic slaughter of dolphins in Japan bagged the award in this category.

Best visual Effects: Oscar for best visual effects went to “Avatar”.

Best original Score: Oscar went to Michael Giacchino for "Up" in this category.

Best Cinematography: Mauro Fiore is the winner of best cinematography' for “Avatar” .

Best Sound Mixing: Ray Beckett and Ottosson bagged the golden statuette for “The Hurt Locker”

Best Sound Editing: "The Hurt Locker" won award for the best editing.

Best Costume Design: Oscar for Best Costume Design went to Sandy Powell for "The Young Victoria". This is her third Oscar earlier ones were for 'Aviator' and 'Shakespeare in Love'.

Best Art Direction: Oscar for best art direction went to "Avatar".

Best Supporting actress: Mo’Nique won the best supporting actress Oscar for the role in "Precious".

Best Adapted Screenplay : "Precious" bagged the Oscar for best adapted screenplay. Precious is based on the novel "Push" by Sapphire.

Best Makeup: Oscar for Best Makeup went to "Star Trek".

Best Short Film: Joachim Back and Tivi Magnusson bagged the Oscar for 'The New Tenants' (Live Action)

Best short Documentry Film: Award in this category went to "Music by Prudence".

Best Animated Short Film: Oscar went to “Logorama” in this category.

Best Original Screenplay: Mark Boal for "The Hurt Locker”.

Best Original Song: Oscar went to to Ryan Bingham and T Bone Burnett for "The Weary Kind" (Theme from Crazy Heart).