Matt and Alex are joined by Martin Clunes, Dermot O'Leary and Lisa Stansfield.
Lisa talks about her role in the new film 'Northern Soul'. Some of the devotees of the underground movement show the team exactly why it's just as popular today. George McGavin talks about his fantastic new series 'Monkey Planet', where he travels the globe in search of adventures with apes.
Following reports that the Duke of Cambridge wants all the ivory in the Royal household destroyed to send out a message to elephant poachers, Lucy Siegle looks at whether that's the best way forward. And Jay tests out a scheme where restaurant diners pay what they think their meal is worth - and not a penny more.