'Stars Wars' Co-Stars John Boyega & Gwendoline Christie Are Hilariously Terrified While Playing 'Fear Box' - Watch!

John Boyega and Gwendoline Christie could seriously use the help of The Force to guide them through this scary challenge. The Star Wars: The Last Jedi co-stars heroically attempted Vanity Fair‘s “Fear Box” challenge, posted on Wednesday (December 13). PHOTOS: Check out the latest pics of John Boyega The two took turns sticking their hands