Also in 2017 , Dunaway reunited with her '' Bonnie and Clyde '' co-star Warren Beatty at the 89th Academy Awards , in celebration of the film 's 50th anniversary . After being introduced by Jimmy Kimmel , they were given a standing ovation as they walked out onto the stage to present the Best Picture Award . They were given the wrong envelope and Dunaway incorrectly announced '' La La Land '' as Best Picture , instead of the actual winner , '' Moonlight '' . This became a social media sensation , trending all over the world . Dunaway was left " completely stunned " when Oscars crew members came on stage to explain that there had been a mistake and later said she felt " very guilty " about the incident , describing it as " one of the worst moments I 've ever had " . That same year , Dunaway was honored at the Dallas International Film Festival where she was presented with the Dallas Star Award . In 2018 , Dunaway and Beatty returned to present Best Picture at the 90th Academy Awards , earning a standing ovation upon their entrance , making jokes about the previous year 's flub
89th Academy Awards
89th Academy Awards
Faye Dunaway