Which celebrity brand ambassador partnership resulted in the largest percentage increase in sales within the first year of collaboration?

Celebrity brand ambassadors can dramatically influence product success, but which partnerships have created the most significant retail impact? Test your knowledge about famous brand ambassador partnerships and their effects on product sales, brand perception, and market positioning. Understanding these high-profile collaborations reveals fascinating insights about consumer behavior and the power of celebrity influence in retail marketing.

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Rihanna with Puma (Fenty line)
Michael Jordan with Nike (Air Jordan)
George Clooney with Nespresso
Beyoncé with Pepsi