Journalist Michael O'Regan joined Ryan in studio to talk openly about his cancer diagnosis; something he didn't think he would ever do. Despite his diagnosis, he remains upbeat, and came in for an engaging and enjoyable chat.
Her.ie recently published the results of a study which claims to show that fresh flowers make people - and especially hospital patients - feel dramatically better. Following on from this, Celine from Celine's Flowers&Gifts in Tallaght spoke to Ryan about her small local business, which has been going for 30 years!
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.