Barbara is the author of "All Alone on the 68th Floor: How One Woman Changed the Face of Construction". She worked with Donald Trump for 20 years during which time she was put in charge of construction of Trump Tower. She joins Ryan on the line from America to talk about her time with the Republican candidate.
Armando Iannucci is the man behind 'The Thick Of It', 'Veep' and 'The Death Of Stalin'. His new film is an adaptation of the novel 'David Copperfield' and Armando spoke to Ryan about bringing his typically comedy chops to a Charles Dickens' classic.
Commander Chris Hadfield was the first Canadian to walk in space. He's a former Air Force fighter pilot and has undertaken three space shuttle missions. He joined Ryan in studio to talk about his fascinating life and career.