India, Oct. 11 -- English singer Harry Styles has told Rolling Stone that a former girlfriend helped him overcome public anxiety in the 2010s. He dated Taylor Swift, Kendall Jenner and Caroline Flack in period, but did not name the one from the story. "When I was in (One Direction), so much of the hotel experience felt very locked-in. It felt like, 'Oh, it's not safe for me to be out'," he said. However, he recalled how his ex's visit to London prompted them to walk everywhere, helping him realise he could enjoy everyday outings. "It kind of broke that thing," he added....