Representatives from PricewaterhouseCoopers, Martha L. Ruiz, Brian Cullinan with the Oscar winners in locked briefcases and actor Ryan Gosling pose on the red carpet at 89th Annual Academy Awards California. Picture: Getty

Representatives from PricewaterhouseCoopers, Martha L. Ruiz and Brian Cullinan backstage at the 89th Annual Academy Awards. Picture: Twitter

Brie Larson handed the “Best Actor” envelope by accountant Brian Cullinan backstage at the 89th Annual Academy Awards. Picture: AP

Leonardo DiCaprio and Emma Stone, winner of Best Actress for ‘La La Land’ arrive backstage during the 89th Annual Academy Award. Picture: AFP

Emma Stone holding “Best Actress” envelope greets Casey Affleck backstage during the 89th Annual Academy Awards. Picture: AFP

Representatives from PricewaterhouseCoopers, Martha L. Ruiz and Brian Cullinan look on backstage as Brie Larson hugs Emma Stone on winning “Best Actress” during the 89th Annual Academy Awards. Picture: Getty

Brian Cullinan tweets a snap of Emma Stone as she arrives backstage after winning “Best Actress” during the 89th Annual Academy Awards. Picture: Twitter

Faye Dunaway looks on as Warren Beatty speaks onstage during the 89th Annual Academy Awards on February 26, 2017 in Hollywood. Picture: Getty

Faye Dunaway and Warren Beatty wrongly announce the “Best Picture” award during the 89th Annual Academy Awards on February 26, 2017 in Hollywood. Picture: Getty

Prior to learning of a presentation error, ‘La La Land’ producers Marc Platt (speaking at microphone), Jordan Horowitz and Fred Berger accept the Best Picture award for ‘La La Land’ (later awarded to actual Best Picture winner ‘Moonlight’) onstage during the 89th Annual Academy Awards. Picture: Getty

‘La La Land’ producer Jordan Horowitz consults with production staffer regarding a presentation error of the “Best Picture” award (later awarded to ‘Moonlight’), as composers Justin Hurwitz and actor Emma Stone look on onstage during the 89th Annual Academy Awards. Picture: Getty

‘La La Land’ producer Fred Berger speaks at the microphone with producer Marc Platt as production staff consult behind them regarding a presentation error of the “Best Picture” award (later awarded to ‘Moonlight’) onstage during the 89th Annual Academy Awards. Picture: Getty

Ryan Gosling reacts as the true winner of “Best Picture” is announced during the 89th Annual Academy Awards on February 26, 2017 in Hollywood. Picture: AP

‘La La Land’ producer Jordan Horowitz stops the show to announce the actual Best Picture winner as ‘Moonlight’ following a presentation error during the 89th Annual Academy Awards. Picture: AFP

Audience reacts to “Moonlight” being announced as best picture winner during the 89th Annual Academy Awards. Picture: AP

‘La La Land’ producer Jordan Horowitz grabs the winner card reading actual Best Picture winner ‘Moonlight’ with actor Warren Beatty and host Jimmy Kimmel onstage during the 89th Annual Academy Awards. Picture: Getty

Writer/director Barry Jenkins, producer Jeremy Kleiner, actress Naomie Harris, writer Tarell Alvin McCraney look on from the audience as ‘Moonlight’ is announced as the Best Picture winner (instead of ‘La La Land,’ originally announced as the winner due to a presentation error). Picture: AFP

Jordan Horowitz shows the envelope revealing "Moonlight" as the true winner of best picture at the Oscars on Sunday, Feb. 26, 2017, at the Dolby Theatre in Los Angeles. Host Jimmy Kimmel and presenter Warren Beatty look on from right. (Photo by Chris Pizzello/Invision/AP)

Actor Jharrel Jerome and the cast of Moonlight react during the 89th Annual Academy Awards on February 26, 2017 in Hollywood, California. Picture: Getty

Detail shot as ‘La La Land’ producer Jordan Horowitz holds up the winner card reading actual Best Picture winner ‘Moonlight’ onstage during the 89th Annual Academy Awards. Picture: AFP

The stunned audience after Best Picture “La La Land” was discovered to be read by mistake during 89th Academy Awards. Picture: Australscope

‘’La La Land’ producer Jordan Horowitz hands over the Best Picture award to ‘Moonlight’ writer/director Barry Jenkins following a presentation error onstage during the 89th Annual Academy Awards. Picture: AFP

Warren Beatty addresses the audience as Jordan Horowitz embraces Barry Jenkins during the 89th Annual Academy Awards. Picture: AP

‘Moonlight’ actor Mahershala Ali hugs Emma Stone after it was discovered ‘La La Land’ was mistakenly announced as Best Picture onstage during the 89th Annual Academy Awards. Picture: AFP

The cast of “Moonlight” and “”La La Land” appear on stage as presenter Warren Beatty (, flanked by host Jimmy Kimmel shows the winner’s envelope for Best Movie “Moonlight” on stageduring the 89th Annual Academy Awards. Picture: AFP

Producer Adele Romanski , actor Ashton Sanders, writer/director Barry Jenkins and actor/singer Janelle Monae accept Best Picture for ‘Moonlight’ during the 89th Annual Academy Awards. Picture: AFP

Faye Dunaway, accountant Brian Cullinan, AMPAS staffer, and Warren Beatty discuss the result of ‘Best Picture” during the 89th Annual Academy Awards. Picture: AP

Warren Beatty exits the stage after announcing the award for “Best Picture” during the 89th Annual Academy Awards. Picture: AFP

Warren Beatty and Mahershala Ali arrive backstage during the 89th Annual Academy Awards. Picture: AFP

Faye Dunnaway and Warren Beatty speak backstage during during the 89th Annual Academy Awards. Picture: Splash

Warren Beatty holding the wrong envelope backstage during the 89th Annual Academy Awards in Hollywood. Picture: AFP