A complete list of all the winners:

Best Picture
"The Social Network"

Best Actor
Colin Firth - “The King’s Speech”

Best Actress
Natalie Portman - “Black Swan”

Best Supporting Actor
Christian Bale - “The Fighter”

Best Supporting Actress
Melissa Leo - “The Fighter”

Best Young Actor or Actress
Hailee Steinfeld - “True Grit”

Best Acting Ensemble
"The Fighter"

Best Director
David Fincher, "The Social Network"

Best Original Screenplay
"The King’s Speech"

Best Adapted Screenplay
"The Social Network"

Best Animated Feature
"Toy Story 3"

Best Action Movie
"Inception"

Best Comedy
"Easy A"

Best Picture Made for Television
"The Pacific"

Best Foreign Language Film
"The Girl With The Dragon Tattoo"

Best Documentary Feature
"Waiting for 'Superman'"

Best Song
“If I Rise” - performed by Dido and A.R. Rahman/music by A.R. Rahman/lyrics by Dido Armstrong and Rollo Armstrong - "127 Hours"

Best Score
“The Social Network” - Trent Reznor and Atticus Ross

Best Cinematography
"Inception"

Best Art Direction
"Inception"

Best Editing
"Inception"

Best Costume Design
"Alice in Wonderland"

BEST MAKEUP
"Alice in Wonderland"

Best Visual Effects
"Inception"

Best Sound
"Inception"

Thanks for the list and it was really good to see A.R. does it again and hope he has a big shelf to keep all his awards.

After his success in oscars his talents has been recognized now. :)

Congratulation Rehman . You always prove that you are the best. Keep it up.

But one thing is for sure; I hope and pray that A.R Rahman wins either an OSCAR, BAFTA or a GOLDEN GLOBE this year

Congratulation Rehman......
Thanks For sharing this informaion...