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
Anita Loos Mizner. When they returned to New York in the spring of 1930, Emerson expressed his unhappiness at her inattention, and the guilt-ridden Loos would spend much more time alone. Emerson had also unwisely invested "their" money, which was lost in the stock market crash, and suggested she return to work. Loos was not unhappy with this, and within a few months had produced a stage adaptation of "But Gentlemen Marry Brunettes" and a comedy "Cherries are Ripe". With their income reduced, the couple moved to a residential hotel and did less traveling in 1931. Not long after, Loos came upon