The Late Show with Stephen Colbert Season 4 Emma Thompson, Troye Sivan Season 4, episode 3 Emma Thompson, Troye Sivan 10.0 / 10 September 6, 2018 45 min Stephen welcomes actress Emma Thompson and talks with musical guest Troye Sivan. Previous episode Rob Lowe, John Kerry, Kathleen Madigan Next episode Sharon Osbourne, Kathleen Madigan, Jay Rock