These watermelon drinks are all low calorie and yummy! So you can enjoy your watermelon cocktails without guilt.We've supplied you with a homemade watermelon juice recipe for a few of the recipes, but you can purchase it as well (Trader Joes makes a great one!)Special Tip: Because we are a low calorie website, we used zero calorie simple syrup in these recipes, it's all natural... But if you prefer to use traditional simple syrup that's ok too. Double or Triple the Servings with the 2X and 3X buttons!