Sparkling Party Fruit Punch - cooking recipe

Ingredients

1/2 cup orange juice (fresh, not reconstituted)
1/2 cup grapefruit juice (fresh, not reconstituted)
1/4 cup sugar
2 (12 ounce) cans Sprite Zero
2 (25 1/2 ounce) bottles sparkling white grape juice (such as Welch's)
1 ice ring
1 orange, thinly sliced
24 seedless red and green grapes (frozen)

Preparation

Mix all liquids with sugar. Add Welch's White Grape Juice Cocktail last and pour slowly. Stir well. Add ice ring and garnish with the orange slices and grapes.
(Note: You can also put the fruits in the ice ring when it is just a bit \"slushy,\" and then freeze the entire ice ring with the fruit in it.