Rick Kern/WireImage Winter may be cold, but Matthew McConaughey and Camila Alves have the perfect drink recipe to warm up any holiday party. “This winter, we’re reaching for a Hot Pants margarita. It [has] a hint of spice for you and your guests to enjoy during parties and while you dance your pants off into the new year,” the couple exclusively shares in the latest issue of Us Weekly. The key ingredient of the pair’s “deliciously perfect cocktail” is their very own Pantalones Organic Tequila. “