Frothy Fruit Punch

2 quarts lemon-lime or 7-Up
1 46 oz. can pineapple juice
146 oz. can orange juice
2 pints lime sherbet
Chill lemon-lime drink and fruit juices. Combine fruit juices, slowly add lemon-lime drink. Add scoops of sherbert. Garnish with fresh fruit. Strawberries are great with this punch.