Mark Lawson unwraps a further selection of new interviews with arts headline makers of 2011. Stage and screen actor Dominic West discusses playing serial murderer Fred West, Shakespeare's Iago, and upper-class anchorman Hector Madden in The Hour. Tracey Emin, newly-appointed Professor of Drawing at the Royal Academy, reflects on opening the new Turner Contemporary gallery in her home town of Margate, her solo show at the Hayward Gallery, London, and her art-work for 10 Downing Street. Director Tom Hooper considers the success of his Oscar-winning film The King's Speech, and how almost a year after its release it is still winning awards. Another British film The Inbetweeners, based on the TV comedy, has taken more than £45 million at the UK box office and is the biggest-selling DVD this Christmas. Writers Iain Morris and Damon Beesley reveal how far they are prepared to push the cast. And Mark meets Mary Berry and Paul Hollywood, judges on The Great British Bake Off, one of the year's unexpected TV hits. They discuss their approach to cake-tasting, and the art of judging the perfect bake. Producer Lisa Davis.