Which celebrity has maintained the longest continuous brand ambassador relationship with the same company?

Many celebrities are known for their long-standing brand partnerships and loyalty. These relationships can span decades and become part of the star's public identity. Test your knowledge about some of the most famous and enduring celebrity-brand relationships in history. Can you identify which partnership has stood the test of time the longest?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Michael Jordan with Nike (since 1984)
William Shatner with Priceline (since 1997)
Jennifer Aniston with Smartwater (since 2007)
Betty White with Snickers (since 2010)