Which celebrity endorsement deal is credited with saving a struggling brand by increasing sales by over 400% and simultaneously boosting the celebrity's net worth by over $400 million?

Celebrity endorsements have been a cornerstone of marketing strategy for decades, with brands paying millions to associate their products with famous faces. But which endorsement deals actually moved the needle on sales? This trivia question explores one of the most successful celebrity product partnerships that transformed both the brand and the celebrity's career trajectory.

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George Clooney's partnership with Nespresso
Michael Jordan's deal with Nike to create Air Jordan
Beyoncé's $50 million deal with Pepsi
Catherine Zeta-Jones's spokesperson role for T-Mobile