Which of these food brand collaborations actually occurred and resulted in a real product launch?

In the competitive food industry, unexpected brand collaborations can create buzz and introduce innovative products to the market. Some of these partnerships have resulted in legendary limited-edition items that consumers still talk about years later. This poll tests your knowledge of notable food brand collaborations that made headlines and changed the landscape of food marketing. Can you identify which of these famous food brand collaborations actually happened?

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

KFC x Crocs: Fried Chicken-scented shoes with removable chicken-shaped Jibbitz charms
Heinz x Ben & Jerry's: Ketchup-flavored ice cream to celebrate National Ketchup Day
Taco Bell x Lays: Doritos Locos Potato Chips featuring layered taco flavors
Starbucks x Nestle: Frappuccino-flavored Kit Kat bars exclusive to Japanese markets