Adapted from allrecipes.com
(12 ounce) can apricot-mango nectar
(12 ounce) can pineapple juice
cup cold water
(6 ounce) can frozen orange juice concentrate, thawed and undiluted
(750 milliliter) bottle cold champagne
Stir together apricot nectar, pineapple juice, water, and orange juice concentrate in a large pitcher until combined. Pour in bottle of sparkling wine just before serving.