Coming in at a bum-numbing 165 minute run-time, you'd be forgiven for believing The Dark Knight Rises left next to nothing on the cutting room floor. But in truth, it did, with costume designer Lindy Hemming already revealing in an interview with GQ that extended sequences of Bane's back-story were shot. Now, as the box-office juggernaut breaks the $1 billion gross mark, a new rumour has emerged indicating a Director's Cut may be on its way.