How did pop star Rihanna become the richest person from Barbados in all of history? BBC business editor Simon Jack and journalist Zing Tsjeng tell the story, and then they decide if she's good, bad, or just another billionaire. In the podcast that uncovers how the world's 2,668 billionaires made their money and asks if they are good or bad for the planet, Simon and Zing talk about the richest woman in music. Discover how Robyn Rihanna Fenty went from a modest childhood in the Caribbean to being signed by Jay-Z as a teenager before going on to found a beauty product empire that would take her earnings to over $1billion. And find out how much she spends on her hair along the way!