All About Eve (1950)

Joseph Mankiewicz's drama follows Eve Harrington, a young woman fascinated by Broadway star Margo Channing, played by Bette Davis. Upon meeting her, she expresses her admiration and gains her trust. But as Eve rises and becomes a sensation, cynical critic Addison DeWitt uncovers her manipulations and her plan to snatch not only Margo's success, but also her fiancé.