Fifty Shades Of Grey Chemistry Is 'Hot' - Producer

The producer ofE! Newsabout the progress on the movie so far as he attended the Jamie Dornan and Dakota Johnson, he said: "It's hot. I think we are a little more than halfway through but it's going really good. I'm excited!"

Asked how they got on off-screen, he added: "The chemistry is there, they genuinely like each other. They're enjoying the story, the story is so powerful."

And another source told E! that the pair have "filmed a majority of the sex scenes and really hit it off".

However it was recently claimed that the raunch has been dialled down from EL James' best-selling erotic novel.