(TrendHunter.com) This summer, only at Starbucks Reserve locations, there are refreshing Sparkling Spritz beverages that are being served to offer up a taste of fresh seasonal fruit, sparkling water and ice. Inspired... (TrendHunter.com) This summer, only at Starbucks Reserve locations, there are refreshing Sparkling Spritz beverages that are being served to offer up a taste of fresh seasonal fruit, sparkling water and ice. Inspired...