This recipe either makes one drink (using ounces) or a pitcher of 8(ish) drinks (using cups).
In a mixer glass combine pomegranate juice, lime juice, and prosecco.
In a glass place a few pieces of pineapple, smashing them with a spoon to release some of the juices. Add ice to the glass, then pour the mixture over the ice. Then add a chunk of pineapple to the rim of each glass.