FULL INTERVIEW: "Avatar: Fire & Ash" stars Sigourney Weaver, Zoe Saldana, Sam Worthington, Stephen Lang, Oona Chaplin and director James Cameron discuss what moviegoers can expect in the upcoming release. | Good Morning America

Lane Kiffin speaks out for the first time about his midseason decision to leave Ole Miss for rival LSU as the playoffs approach. Lara Spencer reports. | Good Morning America