Beyonce, whose song 1+1 off of her album '4' is about love-making, has premiered a music video featuring the increasingly risqué superstar singing in lingerie, while scenes of her in sexual positions flash in the viewers' eyes. (Is Beyonce possessed?)

The track 1+1 isn't an official single, it's one of many videos that will be released in the coming weeks to tell the story of B's latest album, 4, visually, according to Just Jared.com.

What do you think of Beyonce's increasingly sexual music videos - is she losing herself in Hollywood or just keeping up with the times? Video below. (Click here if video does not play.)