See all the 84th Academy Awards winners...
Oscars 2012: The Winners
See all the winners from this year's Academy Awards
Best Motion Picture
Actress in a Leading Role
Meryl Streep for The Iron Lady
Actor in a Leading Role
Jean Dujardin for The Artist
Michel Hazanavicius for The Artist
Best Performance by an Actor in a Supporting Role
Christopher Plummer for The Beginners
Best Performance by an Actress in a Supporting Role
Octavia Spencer for The Help
Best Animated Feature
Best Original Song
Man or Muppet from The Muppets Music and Lyric by Bret McKenzie
Best Adapted Screenplay
The Descendants by Alexander Payne and Nat Faxon & Jim Rash
Best Original Screenplay
Midnight in Paris by Woody Allen
The stars dazzle on the red carpet at the 84th Academy Awards
Take a look at the best moments from the 84th Academy Awards ceremony
Check out all the frocks and find out who's wearing what at the 84h Academy Awards
When it comes to Academy Award fashion this is the ultimate faux pas!
One twitter user asked: 'Does Nicole Kidman even know how to clap?'
The movie musical was mistakenly announced to be the winner of Best Picture at the 89th Academy Awards.
Here is the full list of Oscar winners from the 89th Academy Awards in LA.