Three's Company

Ingredients:
1/3 a fluid ounce or 1 centilitre of Courvoisier Cognac
1/3 a fluid ounce or 1 centilitre of Grand Marnier
1/3 a fluid ounce or 1 centilitre of Kahlua
1/3 a fluid ounce or 1 centilitre of Grand Marnier
1/3 a fluid ounce or 1 centilitre of Kahlua
Instructions:
Layer in a shot glass.
