The books were massive sellers making author E L James a fortune but what will people make of the film version of Fifty Shades of Grey?
Universal Pictures has released the official trailer for the movie which stars Jamie Dornan and Dakota Johnson.
It will be out in cinemas on Valentine's Day.
Liam would make a good fit for the guy in 50 shades of grey
— Captain Styles (@Tracking1D) July 25, 2014
i only watched the 50 shades of grey trailer to hear beyonce sing the new version of crazy in love lol
— King Paul III (@JustinDimeck) July 25, 2014
Beyoncé's remix of Crazy in Love for the 50 shades of Grey trailer is
— Katy Perry (@katyparkerr) July 25, 2014