Which celebrity's endorsement deal with Nike created the most successful athlete-branded product line in history, generating over $5 billion in annual revenue by 2022?

Throughout history, famous celebrities have signed enormous endorsement deals that changed product marketing forever. These partnerships not only boosted brand visibility but often transformed the entire trajectory of companies and industries. Test your knowledge about some of the most influential and lucrative celebrity product endorsements that revolutionized how companies market their products.

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Michael Jordan (Air Jordan)
Cristiano Ronaldo (CR7)
Serena Williams (SW Collection)
LeBron James (LeBron signature line)