From head scratching collabs, like a mildly nauseating Handy Melt with Pizza Hut, to the return of the cult-favorite Lemon Crisp flavor ... like a McDonald’s Kit Kat pie—the fan favorite ...

Fruit flavors have been a popular choice for Kit Kat. Many people loved the candy brand's nod to fruity cereal. Others found that the Key Lime Pie satisfied ... for subtle lemon cake with vanilla ...