 However, she and Warren Beatty had mistakenly been given the duplicate envelope for the "Best Actress in a Leading Role" award, which Emma Stone had won for her role in "La La Land" moments prior.When the mistake was realized, the show's producers rushed onstage to correct it; in the resulting chaos, it was "La La Land" producer Jordan Horowitz who finally announced that "Moonlight" was the real winner.In the list below, winners are listed first in the gold row, followed by the other nominees.