Chicken wings from McDonald's? Fast food companies bank on novelty items

1 of 6 Photos
Next »
Read the story
Double Down
  • Double Down
  • Bacon Milkshake
  • Hot Dog Stuffed Crust Pizza
  • Doritos Los Tacos
  • Donut Sandwich
  • Mighty Wings
Double Down
Though it premiered in 2010, the KFC Double Down is still one of the most memorable fast food gimmicks in recent memory. (Image via KFC)