12 oz. can frozen lemonade (thawed)
12 oz. can frozen unsweetened orange juice (thawed)
46 oz. can unsweetened pineapple juice
2 liter bottle diet ginger ale
2 tsp. sugar substitute

Mix desired amount of water into orange juice and lemonade. Add sugar substitute. Add pineapple juice. Chill. Prior to serving, add cold diet ginger ale.