Anupam Kher, who will be playing former Prime Minister Manmohan Singh in upcoming biopic 'The Accidental Prime Minister', shared a picture of Ram Avatar Bhardawaj as ex-PM Atal Bihari Vajpayee. The biopic, which will be Bhardawaj's debut film, is based on a book written by Manmohan's former media advisor Sanjaya Baru. The Vijay Gutte directorial will release on December 21.