Skinny Fresh Watermelon Margaritas

fresh lime juice (juice of about 2 large limes)

Silver Tequila

fresh orange juice (juice of 1 large orange)

fresh watermelon juice (juice of about 1/4 of a small watermelon, approximately)

drops Trader Joe's Organic Liquid Stevia (if you don't have liquid stevia, you can use alternately prepare a simple syrup with your sweetener of choice; see notes below)