Sir Keir Starmer has been spotted at Taylor Swift’s concert at Wembley as the Labour leader made a “‘Swift’ campaign pitstop”. The Leader of the Opposition, who was in Scotland and Essex earlier today, rushed off to the home of English football after sitting down with GB News’ political editor Christopher Hope. Starmer shared a snap alongside his wife Victoria with a crowd of tens of thousands watching the American singer-songwriter. Swift’s Eras tour arrived on British shores on June 9 as fans crammed into Murrayfield Stadium in Edinburgh. Liverpool’s Anfield Stadium, Cardiff’s Principality S…