What is the best recipe for making XXL watermelon jello shots?

To make XXL watermelon jello shots, you will need a large watermelon, Gelatin mix, vodka, and water. Cut the top off the watermelon and hollow it out. Prepare the gelatin mix with vodka and water according to the package instructions. Pour the mixture into the hollowed-out watermelon and refrigerate until set. Cut into slices and serve.