Debbie Allen Calls 'Grey's Anatomy' Season 20 'Hot' and Addresses Future With the Show (Exclusive)

Debbie Allen chats with ET's Deidre Behar at the Kennedy Center Honors in Washington D.C., airing Dec. 27 on CBS. She opens up about returning to the event to celebrate honoree Dionne Warwick with a surprise message. Plus, the actress and executive producer of 'Grey's Anatomy' teases fans can expect a 'hot' season 20 and shares what her future with the show looks like.