The curvaceous diva, Beyonce released a teaser of the much awaited films, Fifty Shades Of Grey yesterday. Fifty Shades of Grey is one of the most anticipated Hollywood movies which is based on the erotic novel written by E. L. James of the same name.Beyonce who is not there in the movie also posted a 15 seconds teaser of Fifty Shades of Grey to her Instagram account on Saturday. Well, the surprising news is that, Beyonce has given her voice and sung a track in the erotic film. At the end of the Fifty Shades of Grey teaser clip, we get to hear some sexy sounds of Beyonce.The movie which has become a worldwide phenomenon now stars Dakota Johnson and Jamie Dornan in the lead roles. The most interesting news is that the trailer of Fifty Shades of Grey will be out this Thursday (24th July).We get to hear the darker remix of her song "Crazy in Love," and Jamie who is playing Christian Grey is getting naughty with Anastasia Steele played by Dakota. We also get to see a glimpse of his kinky Red Room Of Pain as he opens the key of the room in the teaser video.Till the official trailer is released, hold on your hands and enjoy the teaser video of Fifty Shades of Grey which was posted by Beyonce.