Marilyn Monroe dress, which prompted veteran star Joan Crawford to describe her behavior as "unbecoming an actress and a lady" to the press. While "Niagara" made Monroe a sex symbol and established her "look", her second film of the year, the satirical musical comedy "Gentlemen Prefer Blondes", established her screen persona as a "dumb blonde". Based on Anita Loos' bestselling novel and its Broadway version, the film focuses on two "gold-digging" showgirls, Lorelei Lee and Dorothy Shaw, played by Monroe and Jane Russell. The role of Lorelei was originally intended for Betty Grable, who had been 20th Century-Fox's most popular "blonde bombshell"
Gentlemen Prefer Blondes (musical) some rich men. Lorelei chooses the zipper king, Josephus Gage. For Dorothy she chooses Henry Spofford. Lady Beekman is trying to sell her tiara to an American. Lorelei wishes to buy it, but does not have the money, so she decides to persuade Sir Francis to lend her the money ("Its Delightful Down In Chile"). On arrival in Paris, Dorothy and Henry are becoming attracted to each other ("Sunshine"). Two French detectives, Robert and Louie Lemanteur, are looking for Lorelei, trying to recover Lady Beekman’s tiara. They don't speak much English, but they fall for the charms of the girls