And we've got our first win of the night, with Best Supporting Actor going to J. K. Simmons for his performance in Whiplash.
EDIT:
Costume Design - The Grand Budapest Hotel
Hairstyling and Makeup - The Grand Budapest Hotel
Foreign Language Film - Ida
Short Film, Live Action - The Phone Call
Documentary, Short Subject - Crisis Hotline: Veterans Press 1
Sound Editing - American Sniper
Sound Mixing - Whiplash
Supporting Actress - Patricia Arquette, Boyhood
Short Film, Animated - Feast
Visual Effects - Interstellar
Animated Feature - Big Hero 6
Production Design - The Grand Budapest Hotel
Cinematography - Birdman or (The Unexpected Virtue of Ignorance)
Film Editing - Whiplash
Documentary, Feature - CitizenFour
Music, Original Song - "Glory" from SELMA
Music, Original Score - The Grand Budapest Hotel
Writing, Adapted Screenplay - The Imitation Game
Writing, Original Screenplay - Birdman or (The Unexpected Virtue of Ignorance)
Directing - Alejandro G. Inarritu, Birdman or (The Unexpected Virtue of Ignorance)
Leading Actor - Eddie Redmayne, The Theory of Everything
Leading Actress - Julianne Moore, Still Alice