As it happened: All the action of the Oscars at the 89th Academy Awards

KEY POINTS:

• Best Picture - Moonlight
• Best Actor- Casey Affleck
• Best Actress- Emma Stone
• Best Supporting Actor - Mahershala Ali
• Best Supporting Actress - Viola Davis
• Best Director - Damien Chazelle
• Best editing - Kiwi John Gilbert

The stars have gathered and honoured the best films of 2016 at the 89th Academy Awards.

But in possibly the biggest stuff-up in Oscars history, the wrong film was announced at the crucial moment.

The Best Picture Award was announced as La La Land but when the actors went on stage to accept the award, it was revealed Moonlight actually won.

See all the details, below, of how the ceremony unfolded at the Dolby Theatre in Los Angeles.

Check out the Oscars predictions here.