Which celebrity pioneered the modern equity-based endorsement model by negotiating for ownership stakes rather than flat fees, creating a brand strategy blueprint that celebrities now regularly follow?

The world's most influential celebrities don't just sell products—they become brands themselves. This trivia question explores how one famous figure fundamentally changed their personal brand strategy in a way that revolutionized how celebrities approach product partnerships and business ventures. Test your knowledge about the intersection of fame and strategic brand development!

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50 Cent with Vitamin Water (Glacéau)
Oprah Winfrey with Weight Watchers
Michael Jordan with Nike's Air Jordan line
Jessica Alba with The Honest Company