Spiked Pumpkin Pie Milkshake

Serves 6 to 8 1/2 gallon Edy's Slow Churned Limited Edition Pumpkin Ice Cream, softened (Or you can use vanilla ice cream with 1 1/2 cup canned pumpkin, cinnamon and nutmeg, to taste.) 2 teaspoons pure vanilla extract 2 to 2 1/2 cups whole milk (depending how thick you prefer your shake) 1 to 1 1/2 cups Captain Morgan's Spiced Rum