3 (6 oz.) cans frozen pink lemonade concentrate (undiluted)
1 (750 milliliter) bottles pink sparkling wine
3 (2 liter) bottles lemon-lime carbonated beverage, divided and chilled

Stir together concentrate, wine and 2 bottles carbonated beverage in an airtight container; cover and freeze 8 hours or until firm. Let stand at room temperature 10 minutes; place in a punch bowl. Add remaining bottle carbonated beverage, stirring until slushy.