The Oscar nominated performances of Emma Stone: • Sam in 'Birdman' (Actress in a Supporting Role) • Mia in 'La La Land' (Actress in a Leading Role) • Abigail in 'The Favourite' (Actress in a Supporting Role) Stone won the Oscar for 'La La Land' at the 89th Academy Awards. | The Academy

At the 89th Academy Awards in 2017, La La Land was incorrectly announced as Best Picture winner before the mistake was corrected to reveal Moonlight had actually won. The error occurred because presenter Warren Beatty received a duplicate Best Actress envelope. PricewaterhouseCoopers, the accounting firm responsible for Oscar ballots since 1934, took responsibility for the error. New protocols were implemented, including prohibiting phone use by ballot handlers. The incident remains the most sig

Scarlett Johansson presents Justin Hurwitz, Benj Pasek and Justin Paul the Oscar® for Best Original Song for "City of Stars" from "La La Land" at the 89th Oscars® in 2017 | The Academy

This ceremony is remembered for the most awkward snafu in Academy Awards history: presenters Warren Beatty and Faye Dunaway are handed the wrong envelope and erroneously announce the winner of Best Picture as 'La La Land.' The cast and crew of 'La La Land' exuberantly flood onstage and begin their speeches. Everything stops when a man wearing a headset rushes out with a different envelope. The podium is amicably ceded to the true winner, 'Moonlight,' the Barry Jenkins film that makes history as