How Star Wars: The Force Awakens Snuck In Three Very Special Cameos

Back in the first year of Star Wars: The Force Awakens development, we regularly heard rumors about about the possibility of bringing back classic characters Obi-wan Kenobi and Yoda. As anyone who has seen the movie can attest, these heroes don't actually appear in the film but it turns out that you can actually hear their voices. SPOILER WARNING: As you might have guessed, this movie contains spoilers for Star Wars: The Force Awakens. If you haven't had a chance to see the film yet, I would hes...