Patrick Radden Keefe, author of "Say Nothing," joins Christiane Amanpour to discuss the unprecedented surge in support for Sinn Féin in Ireland's recent election. He unpacks Sinn Féin's IRA legacy how and looks back on the murder of Jean McConville which he details in his book. Jane Birkin, the actress and singer, reflects on her relationship with singer Serge Gainsborg and adding her vocals to his steamy and now infamous song 'Je t'aime moi non plus.' She talks candidly about her family, music career and that Hermes Birkin bag. Our Tanzina Vega sits down with Heather Boushey, president and CEO of the Washington Center for Equitable Growth. She warns that U.S. wages are not rising as quickly as the economy.To learn more about how CNN protects listener privacy, visit cnn.com/privacy