Which celebrity's brand partnership is credited with increasing the company's market value by over $1 billion within a single year of their endorsement deal?

In the world of pop culture, celebrity brand ambassadors can make or break a product's success. These partnerships influence consumer behavior and brand perception in significant ways. This trivia question tests your knowledge about one of the most financially successful celebrity endorsement deals in recent pop culture history. Think you know which star's partnership created the biggest market impact?

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Rihanna with Puma (Fenty line)
George Clooney with Nespresso
Travis Scott with McDonald's
Dwayne 'The Rock' Johnson with Under Armour (Project Rock)