Tron Legacy's neon virtual worlds aren't greenscreen — Jeff Bridges and co. filmed inside real sets. Watch 15 minutes of behind-the-scenes action, showing Daft Punk, Olivia Wilde prepping some stunts, and Bridges wearing his gear to de-age him into Clu.
Collider got hold of some "B-roll" showing the making of Tron Legacy, including some priceless insights into how the virtual world was brought to life, and how Bridges was transformed into his much younger alter ego, Clu. Plus in case you missed them, there are four clips from the movie.
Tron Legacy B-roll: