Big B to play Vidya Balan's father in new film?

Shoojit Sircar's upcoming film seems to be all about role reversal. In R Balki's Paa, Amitabh Bachchan played Vidya Balan's terminally ill young son. In Shoojit's next, Vids will be portrayed as Bachchan's daughter. Insiders say both have given their nod for the project and the film will movienews