Skinnygirl Cocktails, a brand of Beam Suntory Inc., announced the addition of Skinnygirl Watermelon Lime Margarita, a flavored ready-to-drink (RTD) cocktail. A blend of watermelon and lime, the 19.9 proof RTD cocktail offers a bright, fruity aroma with light tequila and citrus notes and finishes with a sweet, tart melon flavor. With less than 100 calories in each serving, Skinnygirl Watermelon Lime Margarita is packaged in 750-ml bottles that retail for $12.99 nationwide.