Ezra J. William Is Famous for Being an Instagram Star. a Fashion Designer and Aspiring Restaurateur Best Known for Appearing on the Rich Kids of Instagram Series. He Shows off His Lavish Lifestyle on His Popular Instagram Account, Which Has Grown to over 80,000 Followers. He Was Born on September 7, 1989 in Indonesia. It Is Known That He Was Friends with the Hilton Sisters, Paris and Nikki. He Grew up in Jakarta, Indonesia and Graduated from New York University.