Mix:

46 oz. unsweetened pineapple juice
46 oz. unsweetened orange juice
4 packs cherry flavored Kool-Aid

When ready to serve, add:

5 (16 oz.) diet 7-Up, chilled

Also add diet sugar free ice cream.

The pineapple/coconut from Baskin Robbins ice cream, it's also sugar free. It's delicious in it.