Special equipment: 12 decorative cocktail toothpicks
Mix the pineapple juice, coconut drink and orange juice in a large pitcher and refrigerate until well chilled. Thread a cherry, pineapple spear and a second cherry on each of 12 decorative cocktail toothpicks; refrigerate until ready to serve.
To serve: Fill a champagne flute one-third of the way with the pineapple juice mixture and top up with prosecco or sparkling water. Garnish with a pineapple cherry spear.