The Late Show with Stephen Colbert Season 2 Dr. Phil McGraw, Michael Bolton, Maren Morris Season 2, episode 86 Dr. Phil McGraw, Michael Bolton, Maren Morris February 2, 2017 45 min Dr. Phil; singer Michael Bolton; Maren Morris performs. Previous episode Ricky Gervais, Christina Ricci, Jain Next episode Priyanka Chopra, Thomas Sadoski, Pat Brown