"The chemistry is there, they genuinely like each other," he told E! "They're enjoying the story, the story is so powerful." Another source added that they've "filmed a majority of the sex scenes and really hit it off."
However! Those sex scenes in question? They'll be "less racy than the book." Which is weird 'cause we're not sure there's much left to the book once you take out a lot of the sex, right? "They felt it would be too much, so they have dialed those scenes back," said the source. Even so, the crew was limited to 12 people during the filming of those scenes because SEX. Granted, if they did include all the book's sex scenes, they'd probably be awfully close to getting an NC-17. Did screenwriter Kelly Marcel watch all that porn for nothing?! (Marcel was joking.)
If you'd like to make your own "Fifty Shades of Grey," you can check out this helpful "Fifty Shades" Generator. It's nonsensical, delightful, and NSFW.