Combine 3 scoops of ice cream with the Blue Curaçao in a blender and blend until smooth. Divide equally among two tall milkshake glasses. Freeze for 30 minutes or until firm.
Combine the remaining ice cream with 2 ounces Mozart White Chocolate Liqueur in a blender and blend until smooth. Carefully divide among the glasses on top of the blue layer. Freeze for 30 minutes or until firm.
Combine the raspberry sorbet with 1 ounce Mozart White Chocolate Liqueur in a blender and blend until smooth. Add a few drops of food coloring and quickly blend. Divide evenly on top of the white layers in the glass and freeze for 20–30 minutes. Can be kept in the freezer for up to a week.
Before serving, remove the glasses from the freezer, top with whipped cream and sprinkles, and serve.