
This R-rated psychological thriller is set in the world of New York City ballet. An insecure ballet dancer wins the lead in Swan Lake but slowly loses her grip on sanity when a seductive newcomer is out to steal her role. Starring: Natalie Portman, Mila Kunis, Winona Ryder, Vincent Cassel, Barbara Hershey. Academy Awards, 2011: Best Performance by an Actress in a Leading Role (Portman).