You can now add Rihanna’s name to the billionaire club! Rihanna is now officially a billionaire according to Forbes, making her the richest female musician on the planet. Rihanna is now worth $1.7 billion according to the report. Rihanna is second only to Oprah Winfrey as the richest female entertainer. The bulk of her fortune, an estimated $1.4 billion, comes from the value of her highly successful fashion brand Fenty Beauty. Congrats to Rihanna!