It was absolutely freezing. But we all skinny-dipped! But the funniest thing was, Harry [Styles] took off all his clothes but kept his shoes on. Some people skinny dip, but I always go upstairs and put a suit on and then I jump in the lake. The Australian actor told People magazine his favorite date nights consist of going to the movies—and swimming naked. The Pretty Little Liars star posted a pic of his naked bum on Instagram while skinny-dipping in Fiji.