Herewith, the winners circle for the major categories:

Best Picture
The King's Speech

Best Actor
Colin Firth, The King's Speech

Best Actress
Natalie Portman (duh), Black Swan

Best Director
Tom Hooper, The King's Speech

Best Supporting Actress
Melissa Leo, The Fighter

Best Supporting Actor
Christian Bale, The Fighter

Best Adapted Screenplay
Aaron Sorkin, The Social Network

Best Screenplay
David Seidler, The King's Speech

Best Foreign Language Film
In Another World (Denmark)

Best Animated Feature
Toy Story 3

Best Music (Original Score)
Trent freaking Reznor and Atticus Ross, The Social Network

Best Documentary Feature
Inside Job

Best Song
Randy Newman, "We Belong Together" from Toy Story 3