Which celebrity's 1984 endorsement deal created a revolutionary product line that continues to generate billions in revenue annually, despite the celebrity being retired from their primary career for decades?

Product endorsements by celebrities can transform a brand's fortunes overnight. Some partnerships become so iconic that they redefine marketing history. This trivia question focuses on one of the most financially successful celebrity endorsement deals ever made, which changed both the athletic footwear industry and celebrity marketing forever. Test your knowledge about this groundbreaking partnership that created a billion-dollar empire.

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Michael Jordan (Nike's Air Jordan)
George Foreman (Foreman Grill)
Oprah Winfrey (Weight Watchers)
Beyoncé (Pepsi)