28. Ariana Grande
Profession: Singing, Modeling, Acting
Est. Net Worth: $240 million*
Despite being a relatively new Hollywood star, Ariana Grande has a nett worth of $240 million from her acting, singing, and business ventures. In addition to her job as a child actress, Grande is now one of the most well-known vocalists in the world. She launched her own cosmetics firm, r.e.m., a few years ago and has since become a makeup tycoon. She financed the brand in part with the proceeds from the sale of more than 90 million records globally.