Which celebrity's product endorsement deal is considered revolutionary for including equity instead of just a flat fee, ultimately earning them over $500 million?

Celebrity product endorsements have evolved from simple advertisements to game-changing business partnerships that can transform both careers and companies. These strategic alignments between famous personalities and brands have created some of the most successful marketing campaigns in history, with certain deals standing out for their unprecedented financial impact and business innovation. Test your knowledge about which celebrity's product partnership revolutionized the endorsement landscape.

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50 Cent with Vitaminwater
George Foreman with the Foreman Grill
Dr. Dre with Beats Electronics
Michael Jordan with Nike's Air Jordan