Megastar Amitabh Bachchan has revealed he has begun preparing for his next collaboration with filmmaker Shoojit Sircar. The yet-untitled film will also star "Baby" actress Tapsee Pannu. The 73-year-old actor calls the movie "dramatic".

T 2163 - Preparing for the next one .. dramatic ! for Shoojit Sirkar .. pic.twitter.com/3EuXZsbvI5

— Amitabh Bachchan (@SrBachchan) March 3, 2016

"Preparing for the next one... dramatic! for Shoojit Sirkar...," Bachchan wrote on Twitter. Alongside the post, the actor shared a picture of probably his look in the movie, produced by Sircar and directed by National award-winner Aniruddha Roy Chowdhary.