Friday's Happy Hour Drink: Pink Grapefruit Cocktail

Here's a drink you might want to try for your summer parties or just for a girls' night in: Pink Grapefruit Cocktail. It's really good. One time I used ruby red instead of pink for a different taste.Pink Grapefruit Cocktail from Alexandra Guarnaschelli (Food Network)Ingredients:3 1/2 ounces fresh pink grapefruit juice1/2 ounce fresh lemon juice1/2 ounce orange liqueur2 ounces vodkaGarnish: