Why is Deepika upset with Bhansali

Ever since it was announced that Ranveer Singh, Deepika Padukone and Priyanka Chopra would be coming together in Sanjay Leela Bhansali?s Bajirao Mastani, the nation has been eagerly keeping a watch on who?s doing what, going where or coming from. We have been giving our viewers hot gossip on the whereabouts of these three stars regarding the much awaited venture.