Vidya opens up on bare-backed pictures

Vidya Balan was in Kolkata when her bare-backed boldest photo-shoot ever made news. People associated with her forthcoming film The Dirty Picture based on the life of Silk Smitha were busy trying to plug the pictures as part of the actress' preparation for the role of the sleaze queen of the 1970s.Vidya laughs off these rumours, "Nothing of the sort. The bare-backed pictures just happened.