Forbes on Wednesday declared 33-year-old Barbadian singer Rihanna a "billionaire" and the "wealthiest female musician in the world" with a $1.7 billion fortune. Forbes said that an estimated $1.4 billion of Rihanna's net worth comes from the value of her cosmetics brand Fenty Beauty. It added that Rihanna's stake in her lingerie company Savage x Fenty is worth $270 million.