In pictures: Oscars 2013 the winners

Quentin Tarantino collects his Academy Award for Best Original Screenplay. Robyn Beck / AFP

Chris Terrio won the Academy Award for best adapted screenplay for Argo. Chris Pizzello / Invision / AP

Best Supporting Actor Christoph Waltz accepts the trophy for his role in Django Unchained. Robyn Beck / AFP

Best Live Action Short Film winner Shawn Christensen addresses the audience. Robyn Beck / AFP

Michael Haneke accepts his award for Amour the winner of the Best Foreign Language Film. Robyn Beck / AFP

Ang Lee accepts the trophy for Life of Pi, his second Oscar for best director. Robyn Beck / AFP

Best Actress winner Jennifer Lawrence receives her Oscar from the actor Jean Dujardin onstage at the 85th Annual Academy Awards. Robyn Beck / AFP

Daniel Day-Lewis became the first man to win the best actor award three times. Robyn Beck / AFP

Jacqueline Durran accepts the award for best costume design for Anna Karenina. Chris Pizzello / Invision / AP

Malik Bendjelloul, left, and Simon Chinn accept the award for best documentary feature for Searching for Sugar Man. Chris Pizzello / Invision / AP

Lisa Westcott, left, and Julie Dartnell accept the award for best makeup and hairstyling for Les Miserables. Chris Pizzello / Invision / AP

Claudio Miranda accepts the award for best cinematography for the film Life of Pi. Mario Anzuoni / Reuters

John Kahrs accepts the Academy Award for best animated short film for Paper Man. Mario Anzuoni / Reuters

Mark Andrews accepts the Academy Award for Best Animated Feature Film for Brave at the 85th Academy Awards in Hollywood. Mario Anzuoni / Reuters

Best Supporting Actress winner Anne Hathaway addresses the audience onstage at the 85th Annual Academy Awards. Robyn Beck / AFP

Director and producer Ben Affleck accepts the Oscar for best picture for Argo. Mario Anzuoni / Reuters

Argo producers Ben Affleck, left, Grant Heslov, centre, and George Clooney accept the Oscar for Best Movie. Robyn Beck / AFP