06:00Jo Good and Simon LedermanGame of Crowns and Wallace & GromitBBC Radio London Duration: 3 hours Sat 14th Dec 2013, 06:00 on BBC Radio LondonChristmas at Kensington Palace: Game of Crowns, The Barbican presents 'Wallace & Gromit' and 'The Grufalo' with live orchestra and Handmade Christmas at The o2.GenresEntertainmentBrandJo Good and Simon Lederman Source: BBC Online