Which celebrity became the first female self-made billionaire in the U.S. through her retail brand without inherited wealth or founding a tech company?

The world of retail has been transformed by celebrity entrepreneurs who've turned their personal brands into retail empires. These famous figures have leveraged their influence to create billion-dollar businesses that changed industry standards. Test your knowledge about these influential celebrity entrepreneurs who've made remarkable impacts in retail and product development.

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Rihanna with Fenty Beauty
Oprah Winfrey with Harpo Productions and OWN
Kylie Jenner with Kylie Cosmetics
Sara Blakely with Spanx