Rio is heating up as the World Cup is in full swing, and it's not just the players getting all the attention. These star athletes have some of the hottest wives and girlfriends in all of sports, and we've gathered up photos of them for your viewing pleasure. 

From supermodel Irina Shayk to Balotelli's hot fiancee Fanny Neguesha, we've got you covered with the sexiest pics. Hit the above slide to get started.