India, March 19 -- The cast of Kartik Aaryan-starrer Bhool Bhulaiyaa 3 has been only getting bigger. After roping in actor Vidya Balan, the makers also managed to bring actor Triptii Dimri on board. And now rumours are rife that actor Madhuri Dixit Nene will be a part of the film too. When we ask director Anees Bazmee about this development, he says, "[When we took on] Triptii and Vidya, it was announced; there are many more left (to be finalised). Some are being signed on; with others, we're still in talks. We'll announce whatever happens soon."The filmmaker insists on not divulging any more details....