Which celebrity has earned the highest royalties from a single product endorsement deal, reportedly making over $1 billion from the arrangement?

In the world of celebrity endorsements, product deals can be incredibly lucrative. Beyond the upfront payment, many celebrities negotiate for a percentage of sales or profits from the products they endorse. This arrangement has led to some endorsement deals becoming far more valuable than initially anticipated. Test your knowledge about one of the most successful celebrity product endorsements in history!

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Michael Jordan with Nike's Air Jordan line
George Foreman with the Foreman Grill
Kylie Jenner with Kylie Cosmetics
Dr. Dre with Beats headphones