Why Will Smith turned to therapy after “The Fresh Prince of Bel-Air” reunion. Then, Miley Cryus gets candid about her relationships, divorce and her struggle to stay sober. Plus, Taraji P. Henson takes ET inside the “American Music Awards.” The star-studded show will have performances by Katy Perry, Justin Bieber, The Weeknd, and more! And, Garth Brook’s holiday TV takeover. Why he’s eating for 20 this Thanksgiving. Then, ET’s Iconic Leading Ladies of the 90’s continues with Patricia Richardson. And, guest co-host Alison Sweeney joins ET!