Is Vidya Balan on a break to recover from her recent flop films

A source tells us that Vidya Balan has walked out of Sujoy Ghosh's next. Reportedly, she said that she can?t shoot for his film in May as she needs some me time. We've also heard that Vidya has walked out of Mohit Suri's Humari Adhuri Kahani too, opposite Emraan Hashmi and Rajkummar Rao.