Vidya Balan has opted out of the sequel to the hit comedy 'Dhamaal'. It seems that the actress had a disagreement with the movie's producers over the money that was being offered to her.Vidya's price is said to have shot up after her recent hits 'Paa' and 'Ishqiya'. Apparently she is asking for over Rs 1 crore a movie, and that was something the producers of 'Dhamaal 2' were not willing to pay.