Harry Styles, the former One Direction star, was spotted taking a dip in the Hampstead Heath swimming ponds with his girlfriend, Taylor Russell. The couple braved the freezing cold water and emerged refreshed from the pond. Harry was seen sporting only a pair of short, forest green swim trunks, while Taylor donned a black unitard and a matching woolly hat. The singer-songwriter has been enjoying his time in London, where he owns property in the suburban Hampstead Heath neighborhood. Harry and Taylor were first romantically linked after they were spotted enjoying an art gallery date in London in June12