Which celebrity's 2018 endorsement deal resulted in a 500% sales increase for a previously struggling beauty brand, eventually leading to the celebrity acquiring a 51% stake in the company?

In the world of pop culture, celebrity endorsements can make or break a product. When stars align with brands, the impact on consumer behavior can be astronomical. This poll tests your knowledge about one of the most successful celebrity-brand partnerships in recent history that transformed both the product's market position and the celebrity's business portfolio. Think you know which star's touch turned a struggling brand into retail gold?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

• Rihanna with Fenty Beauty
• Kylie Jenner with Kylie Cosmetics
• Lady Gaga with Haus Laboratories
• Selena Gomez with Rare Beauty

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