In a bowl, mix the Vodka and RumChata.
Divide the mixture into 4 large Ramekins, or small bowls.
Add the food Gel Food Coloring to each dish, making the 4 colors, pink, purple, blue and green. Stir well to mix
Place the Vanilla Frosting around the tops of the disposable shot glasses, and dip the shot glasses in the Rainbow Sprinkles.
Place the shot glasses on a Cookie Sheet.
With a small Ladle, add the Vodka mixture to the shot glasses, and place the cookie sheet with the shot glasses in the refrigerator for at least 4 hours before serving.
Serve, and Enjoy! Makes 8 - 1/4 cup shots