1 (3 oz.) jello, any flavor
4 c. boiling water
2 c. sugar
1 (12 oz.) frozen lemonade
1 (46 oz.) pineapple juice
1 2-liter 7-Up

Dissolve jello in boiling water. Add sugar, lemonade, and pineapple juice. Freeze for at least 12 hours. Add 7-Up before serving.