Nawazuddin Siddiqui, who played the tough CBI officer Khan in Kahaani, will star opposite sexy lass Bipasha Basu, in an upcoming movie. Though the actor has played prominent roles in films like Peepli Live and Gangs of Wasseypur, it was Kahaani which brought him to the limelight. Now, the actor will play a solo hero in the horror film Aatma
 
To be directed by Suparna Varma of Acid Factory fame, the film will star Bipasha Basu as the female lead. This horror flick which has been set in a two floor apartment, will start rolling from July 18. Insiders say, the film will have Nawazuddin and Bipasha doing bold scenes.