Forget lemonade, Beyoncé‘s moving on to a new fruity drink. The pop superstar invested in WTRMLN WTR — a three-year-old company dedicated to serving up cold-pressed watermelon juice to the world. “I invested in WTRMLN WTR because it’s the future of clean, natural hydration,” Beyoncé said in a statement. “As partners, we share a simple mission to deliver accessible wellness to the world.” The partnership seems to be a natural fit, considering Beyoncé’s 2013 mega-hit “Drunk In Love” includes the lyric, “I’ve been drinking … watermelon.” The drink, packed with antioxidants and no added sugar, is made from blemished watermelons that would otherwise be thrown away. Each bottle contains 90…