The content originally appeared on: Urban Islandz Rihanna is not only the world’s wealthiest female musician, but she is also the youngest self-made billionaire in the United States, with a net worth of $1.4 billion. The Bajan singer’s net worth is estimated to be around $1.4 billion, and she is also the second wealthiest entertainer in the world behind Oprah Winfrey. According to Forbes, as the youngest self-made billionaire woman in the U.S, Rihanna earned the title for many things, […]