Star Wars: The Last Jedi behind-the-scenes trailer shows Carrie Fisher

Star Wars fans got a behind-the-scenes look at the franchise's next instalment in a clip from the shoot of The Last Jedi.

Daisy Ridley, John Boyega, Laura Dern and Benicio Del Toro were some of the cast who took to the stage at Disney's D23 Expo to talk about the forthcoming film.