2015: The Summer of Splits

From Gigi Hadid and Cody Simpson in May to Jon Hamm and Jennifer Westfeldt in September, here at the 16 couples who called it quits during the summer of 2015. Here's hoping the fall will be a lot less heartbreaking

SEAN PENN AND CHARLIZE THERON

They were the focus of every camera's attention at Cannes in May, but just weeks after the French film festival wrapped, it was revealed that the once nearly inseparable couple, who had been linked since 2010, had split. In an ELLE UK interview one month earlier, Theron referred to Penn as "the love of my life."