The royal siblings have some serious fun.
- Princes William and Harry duel with lightsabers and hug Chewbacca on 'Star Wars' set
- Prince William and Prince Harry plan 'Star Wars' set visit with Daisy Ridley
- Quiz: Who said it, Prince William or Prince Harry?
- Princes William and Harry plan special memorial to mark the 20th anniversary of Princess Diana's death
- Prince William, Kate and Prince Harry celebrate Commonwealth service