Video: Prince Harry look-a-like appears in carol concert trailer | Daily Mail Online

The Princess of Wales 's annual Christmas carol concert is a typically star-studded affair. Last year's Together at Christmas extravaganza was attended by Richard E Grant , Kate Garraway , and Lorraine Kelly , among others, while Olivia Dean and Gregory Porter rounded out the list of performers. But one guest, in particular, captured the nation's attention when royal fans noticed Prince Harry's doppelganger in the trailer for the festive programme. Social media users analysed the man's light, g