Together on Graham’s sofa are: Hollywood star of Alien and Avatar Sigourney Weaver, taking to the West End stage in Shakespeare’s The Tempest; English actor Nicholas Hoult (The Great, The Menu), starring in the remake of the classic gothic horror Nosferatu; celebrity chef Jamie Oliver, whose new cookbook is Simply Jamie; Lolly Adefope, playing set assistant Dag in the superhero-spoof series The Franchise; and supergroup Coldplay, who chat and perform their current single, All My Love.