Firecracker Champagne Paloma

1. To make the ice, arrange star-shaped pieces of watermelon, blueberries, and raspberries in ice cube trays. Fill with water. Freeze at least 2 hours.2. In a pitcher, muddle the sugar (if using), rosemary, and lime juice until the rosemary has broken down a bit. Add the tequila and grapefruit juice. Stir to combine. Chill until ready to serve.3. To serve, rim your glasses in salt, then fill with frozen fruit ice. Pour over the paloma mix. Top each drink off with champagne. Add extra ice so it's popping out of the drink. Drink and enjoy!