Well, that's a wrap. Here are the 2015 Academy Award winners:
Best animated short
Feast — Patrick Osborne and Kristina Reed
Best live action short film
The Phone Call — Mat Kirkby and James Lucas
Best adapted screenplay
The Imitation Game - Graham Moore
Best original screenplay
Birdman - Alejandro G. Iñárritu, Nicolás Giacobone, Alexander Dinelaris, Jr. & Armando Bo
Best documentary short subject
Crisis Hotline: Veterans Press 1 — Ellen Goosenberg Kent and Dana Perry
Achievements in visual effects
Interstellar — Paul Franklin, Andrew Lockley, Ian Hunter and Scott Fisher
Best original score
The Grand Budapest Hotel - Alexandre Desplat
Best original song
"Glory" from Selma - music and lyrics by John Stephens and Lonnie Lynn
Best documentary feature
Citizenfour - Laura Poitras, Mathilde Bonnefoy and Dirk Wilutzky
Film editing
Whiplash — Tom Cross
Cinematography
Birdman — Emmanuel Lubezki
Production design
The Grand Budapest Hotel — Adam Stockhausen and Anna Pinnock
Best animated feature
Big Hero 6 — Don Hall, Chris Williams and Roy Conli
Sound editing
American Sniper — Alan Robert Murray and Bub Asman
Sound mixing
Whiplash — Craig Mann, Ben Wilkins and Thomas Curley
Best foreign language film
Ida — Poland
Makeup and hairstyling
Frances Hannon and Mark Coulier — The Grand Budapest Hotel
Costume design
Milena Canonero — The Grand Budapest Hotel
Best actor in a supporting role
J.K. Simmons — Whiplash
Best actress in a supporting role
Patricia Arquette — Boyhood
Best actor in a leading role
Eddie Redmayne - The Theory of Everything
Best actress in a leading role
Julianne Moore - Still Alice
Best director
Alejandro G. Iñárritu - Birdman
Best picture
Birdman