Which categories?

Pretty much all of them.

Well this is all my opinion (but I go to school for this shite so i have some knowledge).

Best Picture:
Social Network

Best Actor in a Leading Role:
Colin Firth - The King's Speech

Actor in a Supporting Role:
Christian Bale - The Fighter

Actress in a Leading Role:
Natalie Portman - Black Swan

Actress in a Supporting Role:
Not too sure about this one

Animation:
(Should be the Illusionist) But it will go to Toy Story 3

Art Direction:
Alice in Wonderland

Cinematography:
Black Swan

Costume Design:
Alice in Wonderland

Directing:
Tom Hooper, David Fincher, or Darren Aronofsky. Really can't decide on this one.

Documentary:
Exit Through the Gift Shop

Editing:
127 Hours

Foreign Film:
Incendies

Makeup:
The Wolfman

Original Score:
The Social Network

Sound Editing:
Inception

Visual Effects:
Inception

Writing (Adapted):
The Social Network

Writing (Original):
The Fighter


Hope this helps!