John Lewis Christmas ads, 2007 to 2013: watch them all - video

John Lewis's Christmas advert has become as regular a part of the Yuletide season as turkey, aggro in Albert Square and disappointing knitware. We bring you a look at the evolution of this annual institution, from the retailer's first TV ad in 2007 with 'Shadows' to 2013's 'The Bear and the Hare'