The Jean Harlow cocktail is a classic mixed drink that combines Rum and Vermouth. The drink is named after the famous Hollywood actress Jean Harlow, who was known for her beauty and bombshell persona. The drink is a smooth and refreshing mix that has a slight sweetness from the rum, and a slight bitterness from the vermouth. The history of the Jean Harlow cocktail is as interesting as the drink itself. The cocktail was supposedly created by a Jean Harlow herself, or one of her fans. The drink became popular in the 1930s and 1940s, and has been a staple in Hollywood culture ever since. Whether you are looking for a refreshing summertime drink or a sophisticated cocktail for a social gathering, the Jean Harlow is sure to please.