Singer Beyonce Knowles has posted a teaser of the upcoming 'Fifty Shades of Grey' trailer on her Instagram page.

The film's official trailer will be launched Thursday.

The short clip, which features a slow, darker remix of the pop star's 'Crazy in Love', teases only the hands and legs of Jamie Dornan as Christian Grey and Dakota Johnson as Anastasia Steele, as well as a shot of Dornan staring out into the city, reports variety.com

Based on the best-selling trilogy by E.L. James, 'Fifty Shades of Grey' hits theaters Feb 13, 2015