Graham Norton welcomes triple Oscar-nominated Laura Linney, who is returning to the London stage in the critically acclaimed My Name Is Lucy Barton. Actress Saoirse Ronan talks about playing the title role in new movie Mary Queen of Scots, while rising star Timothee Chalamet discusses his powerful addiction drama Beautiful Boy. Plus, Stephen Mangan reflects on his Sky Arts series Portrait Artist of the Year, the 1975 perform It's Not Living (If It's Not with You), and another bunch of intrepid audience members steps up to the plate, willing to recount an anecdote from the dreaded red chair.