Instagram/Stephen Colbert & Oprah W Celebrity Oprah turns the tables on Colbert in a profound interview about ending his late-night show. A reflective and surprising conversation. April 8, 2026 AceShowbiz - Oprah Winfrey appeared on The Late Show last night, engaging host Stephen Colbert in a deeply reflective conversation about the upcoming conclusion of his late-night program. The interview began as a typical guest appearance, marking Winfrey's fourth time sitting down with Colbert.