David Bowie, Orlando Bloom, Coldplay singer Chris Martin and Harry Potter star Daniel Radcliffe are set to appear in the next series of Ricky Gervais’ comedy Extras. Gervais, 44, started filming the second series of his follow-up to The Office on Monday. Sir Ian McKellen, 67, has also signed up for the BBC comedy, along with veteran actor Richard Briers, Stephen Fry, Ronnie Corbett, Diana Rigg, Moira Stewart and Germaine Greer. [More]