Christmas Tree Jello Shots...2 cups Boiling Water, 1 Large Package, 6 oz. Lime Jello, 1 cup Cold Water, 1 cup Vodka, Splash of Bourbon, Red Colored Sugar...Pour boiling water over Jello and whisk until combined. Slowly whisk in cold water, vodka, and a splash of bourbon. Pour mixture into cups and refrigerate until set. Sprinkle with red sugar before serving.