The 87th Oscars Award will be held at the Dolby Theatre in Hollywood, Los Angeles, on February 22, 2015. The event is hosted by Neil Patrick Harris.

Awards will be given in 24 categories. Alejandro G. Iñárritu's "Birdman" and Wes Anderson's The Grand Budapest Hotel have got highest nominations this year with both the films getting nine nominations each.

Oscars 2015
A promotional material of Oscars 2015.Wikipedia

Here, readers can find the complete Oscars Awards winners' list of the year 2015:

Best Picture

  • Birdman
  • Boyhood
  • Selma
  • Whiplash
  • American Sniper
  • The Imitation Game
  • The Theory of Everything
  • The Grand Budapest Hotel

Best Actor

  • Bradley Cooper for "American Sniper"
  • Benedict Cumberbatch for "The Imitation Game"
  • Michael Keaton for "Birdman"
  • Steve Carell for "Foxcatcher"
  • Eddie Redmayne for "The Theory of Everything": Winner

Best Actress

  • Marion Cotillard
  • Reese Witherspoon for "Wild"
  • Felicity Jones for "The Theory of Everything"
  • Rosamund Pike for "Gone Girl"
  • Julianne Moore for "Still Alice": Winner

Best Director

  • Richard Linklater for "Boyhood"
  • Alejandro González Iñárritu for "Birdman": Winner
  • Morten Tyldum for "The Imitation Game"
  • Bennett Miller for "Foxcatcher"
  • Wes Anderson for "The Grand Budapest Hotel"

Best Supporting Actor

  • JK Simmons for "Whiplash" : Winner
  • Ethan Hawke for "Boyhood"
  • Edward Norton for "Birdman"
  • Robert Duvall for "The Judge"
  • Mark Ruffalo for "Foxcatcher"

Best Supporting Actress

  • Emma Stone for "Birdman"
  • Patricia Arquette for "Boyhood" : Winner
  • Keira Knightley for "The Imitation Game"
  • Laura Dern for "Wild"
  • Meryl Streep for "Into The Woods"

Cinematography

  • Unbroken
  • Birdman: Winner
  • Ida
  • The Grand Budapest Hotel
  • Mr Turner

Best Short Animated Film

  • The Dam Keeper
  • Feast: Winner
  • A Single Life
  • Me and My Moulton
  • The Bigger Picture

Best Animated Feature

  • How To Train Your Dragon 2
  • The Tale Of Princess Kaguya
  • Big Hero 6 : Winner
  • Songs of the Sea
  • The Box Trolls

Best Short Live Action Film

  • The Phone Call: Winner
  • Butter Lamp
  • Parvaneh
  • Aya
  • Boogaloo and Graham

Best Documentary Feature

  • Last Days in Vietnam
  • Finding Vivian Maier
  • Salt of the Earth
  • Citizenfour: Winner
  • Virunga

Best Documentary Short

  • The Reaper
  • Joanna
  • White Earth
  • Our Curse
  • Crisis Hotline: Veterans Press 1 - Winner

Best Visual Effects

  • Interstellar: Winner
  • Captain America: The Winter Soldier
  • Guardians of the Galaxy
  • X-Men: Days of Future Past
  • Dawn of the Planet of the Apes

Best Film Editing

  • The Grand Budapest Hotel
  • American Sniper
  • The Imitation Game
  • Boyhood
  • Whiplash: Winner

Makeup and Hairstyling

  • Foxcatcher
  • Guardians of the Galaxy
  • The Grand Budapest Hotel: Winner

Costume Design

  • Inherent Vice
  • Maleficent
  • Into The Woods
  • The Grand Budapest Hotel
  • Mr Turner

Foreign Language Film

  • Wild Tales
  • Ida: Winner
  • Leviathan
  • Tangerines
  • Timbuktu

Original Screenplay

  • The Grand Budapest Hotel
  • Richard Linklater
  • Foxcatcher
  • NIghcrrawler
  • Birdman: Winner

Adapted Screenplay

  • The Theory of Everything
  • American Sniper
  • Inherent Vice
  • The Imitation Game: Winner
  • Whiplash

Best Original Song

  • I'm Not Gonna Miss You for "Glen Campbell: I'll Be Me"
  • Everything is Awesome for "The Lego Movie"
  • Grateful for "Beyond the Lights"
  • Lost Stars for "Begin Again"
  • Glory for "Selma"

Original Score

  • Hans Zimmer for "Interstellar"
  • Alexandre Desplat for "The Grand Budapest Hotel": Winner
  • Johann Johannsson for "The Theory of Everything"
  • Alexandre Desplat for "The Imitation Game"
  • Gary Yershon for "Mr. Turner"

Best Sound Editing

  • Unbroken
  • American Sniper: Winner
  • Birdman
  • Interstellar
  • The Hobbit: The Battle of the Five Armies

Best Production Design

  • The Imitation Game
  • Interstellar
  • Mr. Turner
  • Into the Woods
  • The Grand Budapest Hotel: Winner

Best Sound Mixing

  • Birdman
  • Interstellar
  • Whiplash: Winner
  • Unbroken
  • American Sniper