"Rosabell and I had to wear manacles and we were tied to the wall and we had trouble, because either they'd come undone, because we were fighting against them, or couldn't get them off," Varma explains in the video. "Literally, at the end of the day, I was like 'mate, I can't get it off, can someone help me?' and everyone's gone. Pete from props is like, 'I think we need a saw,' and I had to be sawn out."