Graham is joined by Hurt Locker and Avengers star Jeremy Renner and actress Gemma Arterton, talking about their new movie Hansel and Gretel - Witch Hunters. Plus comedian Matt Lucas, cooking legend Delia Smith, and music from Rita Ora.

Together on Graham's sofa: Avengers assemble! Earth's mightiest heroes are in town. The Incredible Hulk, Mark Ruffalo, joins fellow Oscar-nominated star Jeremy Renner and actress and singer Elizabeth Olsen. Also on the show are top comedian Josh Widdicombe and, performing Lonesome Street, Brit supergroup Blur.

Among the guests on Graham's sofa are ex-One Direction star turned solo artist Niall Horan, who chats and performs his new debut single This Town; five-time Oscar nominee Amy Adams, starring in new movie Nocturnal Animals; The Avengers and Hurt Locker star Jeremy Renner, appearing with Amy in science-fiction drama Arrival; and comic actor Chris O'Dowd, promoting the movie Mascots.