Her father Ronald Lauder ranks 376 on Forbes billionaires list, and is worth $3.7 billion. Aerin, 43, is known for both her ability to stay out of the limelight and her impeccable taste. The former senior vice president and creative director of Estée Lauder, Aerin is still a global ambassador for the family brand. She also started her own luxury lifestyle brand, AERIN, in 2012. It sells accessories, jewelry, eyewear, home products, and beauty products online and in her Southampton store. Aerin serves on the Education Committee for the Board of Trustees at the Metropolitan Museum of Art and is a member of the International Committee of the Museum of Modern Art.