Which celebrity's endorsement deal with a beauty brand is considered the most financially successful in history, transforming them into a billionaire?

In today's competitive market, celebrity endorsements can make or break a product launch. The right famous face paired with the right brand can create marketing magic, driving consumer behavior and brand recognition to new heights. But which celebrity-brand partnerships have truly changed the game? Test your knowledge about some of the most lucrative and influential celebrity endorsement deals in recent history!

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Kylie Jenner with Kylie Cosmetics
Rihanna with Fenty Beauty
Jessica Alba with The Honest Company
Lady Gaga with Haus Laboratories