Which celebrity's beauty brand endorsement created the most significant sales spike in a single day for Sephora in 2019, generating over $72.5 million in earned media value within 24 hours?

Celebrity endorsements have become a cornerstone of retail marketing strategies, often transforming brand perception and driving significant sales. This poll tests your knowledge about one of the most successful celebrity-product partnerships in recent retail history, which not only boosted sales dramatically but redefined customer engagement in the beauty industry.

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

• Rihanna's Fenty Beauty launch
• Kylie Jenner's Kylie Cosmetics collaboration
• Lady Gaga's Haus Laboratories debut
• Selena Gomez's Rare Beauty introduction

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