Which celebrity's partnership with Dior as brand ambassador in 2015 led to a reported 60% increase in perfume sales and helped rebrand both the celebrity's image and the luxury brand's appeal to younger audiences?

Brand ambassadors can significantly impact product perception and sales. Famous personalities lend their image and influence to enhance brand visibility and credibility. This poll tests your knowledge about one of the most successful celebrity brand partnerships that transformed both the celebrity's career trajectory and the brand's market position. How well do you know the strategic celebrity endorsements that changed the product landscape?

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Jennifer Lawrence
Brad Pitt
Emma Watson
Robert Pattinson