The Late Show with Stephen Colbert S11 | Sigourney Weaver Finds Freedom In Front Of A Green Screen In James Cameron's "Avatar" Films

Iconic actress Sigourney Weaver says she feels complete freedom when acting in front of a green screen under James Cameron's direction in the special effects-heavy "Avatar" films. Stick around for another segment with Sigourney Weaver and watch "Avatar: Fire & Ash" in theaters December 19th. #Colbert #Comedy #SigourneyWeaver #Avatar #AvatarFireandAsh #Film #GreenScreen #JamesCameron #Movies #StephenColbert #TheLateShow Air Date: Dec 8, 2025