Diamonds Are a Girl's Best Friend Diamonds Are a Girl's Best Friend "Diamonds Are a Girl's Best Friend" is a jazz song introduced by Carol Channing in the original Broadway production of "Gentlemen Prefer Blondes" (1949), which was written by Jule Styne and Leo Robin. It was based on a novel by Anita Loos. The song is perhaps most famously performed by Marilyn Monroe in the 1953 film "Gentlemen Prefer Blondes". Monroe's character, Lorelei Lee, has been followed on a Transatlantic ocean liner by a detective hired by her fiancé's father, who wants assurance that she is not marrying purely for money. He is informed of
Gentlemen Prefer Blondes (musical) at a Paris club. Lady Beekman and the two detectives are still trying to recover her tiara. Sir Francis is there with two ladies. Lorelei and Dorothy are there with Josephus and Henry. Gus arrives and nearly comes to blows with Josephus. The floor show includes performances by Gloria ("Mamie Is Mimi") and Coquette. Lorelei sings too ("Diamonds are a Girl's Best Friend"). Gus tells Lorelei that he loves her so much that he would leave his father's business for her sake. She admits that she shot a man in Little Rock, but it was in self-defense (the man was