Rihanna may be a solo act, but she'd better be ready to share the Vita Coco spotlight. Yankees third baseman (and Cameron Diaz's man) Alex Rodriguez is the latest face of Vita Coco. "My trainer suggested I try Vita Coco because of all the electrolytes and potassium, and now I drink it every day," A-Rod says, according to BevNet. "The stuff really works." Sure it does, Alex. Mind telling us that with your shirt off, though?