Which celebrity's brand endorsement or business venture created the highest ROI (Return on Investment) for a product or company in the last decade?

Celebrity endorsements and personal brands can significantly impact product success and market positioning. A well-chosen celebrity partnership can transform a brand's perception and reach new audiences. This trivia question explores how celebrity influence translates to measurable brand value in the marketplace, testing your knowledge of how fame correlates with financial impact in the business world.

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George Clooney with Casamigos Tequila (sold to Diageo for $1 billion in 2017)
Kylie Jenner with Kylie Cosmetics (valued at $900 million in 2019)
Rihanna with Fenty Beauty (valued at $2.8 billion, but with higher initial investment)
Dr. Dre with Beats Electronics (sold to Apple for $3 billion, but with substantially higher startup costs)