Nicky Arnstein was a prominent figure in the early 20th century, known primarily for his association with the famous actress and singer Fanny Brice. Born in 1884, he was a gambler and con artist who became well-known in the world of high-stakes gambling. His charm and charisma made him a notable personality in the entertainment circles of his time. Arnstein's relationship with Fanny Brice was both romantic and tumultuous, leading to their marriage in 1910. However, their union faced challenges, including financial difficulties and Arnstein's legal troubles. Despite their eventual separation, their story has been immortalized in various forms of media, including the musical Funny Girl, which highlights their complex relationship.