1. Heat heavy cream and chocolate chips in microwave for one minute
2. Remove cream and chips from microwave and stir
3. Continue to heat in 30 second intervals until chocolate is melted
4. Allow chocolate to sit for 1-2 minutes to become thick
5. In a mixer, add marshmallows, ice-cream, Jack Daniels, and ice
6. Blend until completely mixer (add milk if too thick or ice-cream if too thin)
7. Dip shooter rims in chocolate and then sprinkles
8. Pour a teaspoon of chocolate in each shooter
9. Divide milkshake evenly between the glasses