And the winners are: Full list of 2015 Oscar winners

Best Picture

Birdman — Alejandro G. Inarritu, John Lesher and James W. Skotchdopole

Best Director

Alejandro González Iñárritu — Birdman

Best Actor

Eddie Redmayne — The Theory of Everything

Best Actress

Julianne Moore — Still Alice

Best Supporting Actor

J.K. Simmons — Whiplash

Best Supporting Actress

Patricia Arquette — Boyhood

Achievement in Costume Design

Milena Canonero — The Grand Budapest Hotel

Achievement in Makeup and Hairstyling 

Frances Hannon and Mark Coulier — The Grand Budapest Hotel

Best Foreign Language Film

Ida  – Pawel Pawlikowski

Best Live Action Short Film

The Phone Call — Matt Kirkby and James Lucas

Best Documentary Short Subject

Crisis Hotline: Veterans Press 1 — Ellen Goosenberg Kent and Dana Perry

Original Screenplay 

Birdman – Alejandro G. Iñárritu, Nicolás Giacobone, Alexander Dinelaris, Jr. and Armando Bo

Achievement in Sound Mixing

Whiplash — Craig Mann, Ben Wilkins, Thomas Curley

Achievement in Sound Editing

American Sniper —  Alan Robert Murray Bub Asman

Achievement in Visual Effects

Interstellar — Ian Hunter, Scott Fisher, Andrew Lockley and Paul Franklin

Best Animated Short

Feast — Patrick Osborne and Kristina Reed

Best Animated Movie

Big Hero Six — Don Hall, Chris Williams and Roy Conli

Achievement in Production Design

The Grand Budapest Hotel — Adam Stockhausen and Anna Pinnock

Achievement in Cinematography

Birdman — Emannuel Lubezki

Achievement in Film Editing

Whipalsh — Tom Cross

Best Documentary Feature

Citizen Four — Laura Poitras, Mathilde Bonnefoy and Dirk Wilutzky

Best Original Song

Glory — John Stephens (John Legend)  and Lonnie Lynn (Common)

Best Original Score

The Grand Budapest Hotel — Alexandre Desplat

Best Adapted Screenplay

The Imitation Game – Graham Moore