World Exclusive - Rust And Bone's CGI Magic Video

While Rust And Bone 's critical success wasn't a huge surprise (it's pretty brilliant, after all), the way in which it transformed Marion Cotillard into an amputee certainly was.

We've got our hands on a world exclusive featurette from the DVD and Blu-ray release, which explores the CGI trickery behind her on-screen change.

Watch it below and marvel in the magic.