- Dip the rim of each shot glass into vanilla frosting and then into assorted color sprinkles.
- Pour lemonade and gelatin into a small saucepan. Heat on low, stirring occasionally, until gelatin is dissolved (about 5 minutes).
- Remove from heat and add Vanilla Rum. Stir.
- Divide mixture between 3 separate bowls. Use liquid food coloring for each of them.
- Fill each shot glass 1/3 full with purple gelatin mixture. Refrigerate until set.
- Remove glasses from fridge and add yellow gelatin mixture. Fill 1/3. Refrigerate until set.
- Remove glasses from fridge and add green gelatin mixture. Fill 1/3. Refrigerate overnight.
- Garnish with whipped cream and sugar sprinkles. Serve with a spoon.
