Which celebrity endorsement deal is considered to have had the largest measurable impact on product sales growth in a single year?

Celebrity endorsements have become a cornerstone of modern marketing strategies, with brands spending millions to secure famous faces. But how much do these endorsements actually influence consumer behavior? This trivia question explores the fascinating intersection of fame, marketing power, and purchasing decisions in today's celebrity-driven marketplace.

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Michael Jordan's partnership with Nike (Air Jordan)
George Clooney's partnership with Nespresso
Kylie Jenner's partnership with Adidas
Dwayne 'The Rock' Johnson's partnership with Under Armour