The winners are as follows (the full list of nominees is further below):
BEST PICTURE:
12 Years a Slave - WINNER
BEST ACTOR IN A LEADING ROLE:
Matthew McConaughey - Dallas Buyers Club - WINNER
BEST ACTRESS IN A LEADING ROLE:
Cate Blanchett - Blue Jasmine - WINNER
BEST SUPPORTING ACTOR:
Jared Leto - Dallas Buyers Club - WINNER
BEST SUPPORTING ACTRESS:
Lupita Nyong'o - 12 Years a Slave - WINNER
BEST DIRECTOR:
Alfonso Cuaron - Gravity - WINNER
BEST COSTUME DESIGN
The Great Gatsby - WINNER
BEST MAKE-UP & HAIRSTYLING:
Dallas Buyers Club - WINNER
BEST SHORT FILM (ANIMATED):
Mr Hublot - WINNER
BEST ANIMATED FEATURE FILM:
Frozen - WINNER
BEST SHORT FILM (LIVE ACTION):
Helium - WINNER
BEST DOCUMENTARY SHORT SUBJECT:
The Lady in Number 6: Music Saved My Life - WINNER
BEST DOCUMENTARY FEATURE:
20 Feet from Stardom - WINNER
BEST FOREIGN LANGUAGE FILM:
The Great Beauty (Italy) - WINNER
BEST SOUND MIXING:
Gravity - WINNER
BEST SOUND EDITING:
Gravity - WINNER
BEST VISUAL EFFECTS:
Gravity - WINNER
BEST CINEMATOGRAPHY
Gravity - WINNER
BEST FILM EDITING:
Gravity - WINNER
BEST PRODUCTION DESIGN:
The Great Gatsby - WINNER
BEST ORIGINAL SCORE:
Gravity - WINNER
BEST ORIGINAL SONG:
Let It Go - Frozen - WINNER
BEST ADAPTED SCREENPLAY:
John Ridley - 12 Years a Slave - WINNER
BEST ORIGINAL SCREENPLAY:
Spike Jonze - Her - WINNER