Sanjay Leela Bhansali is back to doing what he does best - make films on a grand scale. His upcoming venture Bajiao Mastani is the story of Hindu Peshwa Baji Rao and his second wife, the half-Muslim Mastani. Ranveer Singh, who's on a roll, plays Baji Rao, Deepika Padukone plays Mastani and Priyanka Chopra plays