"Fifty Shades of Grey" spoilers are here are author E.L. James posted a photo on Instagram giving a preview of Christian Grey's "Red Room of Pain." Fans waiting for trailer of the erotic movie, however, will have to wait by fall.

The author posted the Instagram photo on Monday showing a key of Christian Grey's room. The key indicates that it's the property of "Grey Enterprises Holdings, Inc." E.L. James also wrote the hashtag #nuffsaid" accompanying the photo.

Fans waiting for official "Fifty Shades of Grey" spoilers through a promotional trailer will have to wait until fall or in September due to the five-month rule imposed by the National Association of Theater Owners. The rule prohibits studios from showing trailers if the release date is more than five months away.

The Latersbaby, a fansite dedicated to "Fifty Shades of Grey" spoilers, reported the studio will release "something" at the end of June or in the first week of July, which could be a promotional still or poster.

The audience at CinemaCon, however, were treated to a trailer of the movie in March this year. The LA Times said that the trailer seemed to indicate that the "Fifty Shades of Grey" movie would be tamer than the E.L. James' novel.

The publication said that the footage showed very little skin, even if Anastasia Steele (Dakota Johnson) was shown to be blindfolded and being roughed up by Christian Grey (Jamie Dornan).

Earlier, Dr. Charlotte Jones, chairperson of the British Medical Association's General Practitioners Committee coined the term "Fifty Shades of Grey" effect to explain the rising cases of STI.

"When it comes to forgetting about safe sex we always think of the vulnerability of young people, but there's the 'Fifty Shades of Grey' effect where older people are being more explorative, but not necessarily remembering to use a condom," she said, in a report by the New York Daily Post.