Which celebrity chef endorsement resulted in the largest percentage increase in product sales within the first month of partnership?

Celebrity chef endorsements have become a powerful marketing strategy in the food industry. These culinary stars can transform an ordinary food product into a must-have kitchen staple with just their name and reputation. This poll tests your knowledge of famous chef endorsements that significantly impacted product sales and brand perception in the food industry. Can you identify which partnership created the most dramatic market shift?

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

Gordon Ramsay's partnership with Royal Doulton cookware
Jamie Oliver's endorsement of Tefal pans
Rachael Ray's Nutrish pet food line
Bobby Flay's collaboration with Williams Sonoma grilling tools