Elton John has confirmed to NME that he and Ed Sheeran are working on a Christmas song together, and joked about a battle for Number One with LadBaby.Sheeran revealed the news this month in an interview with Dutch radio station NPO Radio 2, saying that John reached out to him for the collaboration last year after he discovered that his own Christmas song ‘Step Into Christmas’ had hit the UK Top 10 for the first time ever.Speaking to NME for this week’s Big Read cover feature, John says he was