Sujoy Ghosh's 'Kahaani 2' goes on floors on Monday and even as the makers try to keep details of the project under wraps, we have stumbled upon some exciting news. While Vidya Balan was at the forefront in the original thriller (in 2012) with a clutch of Bengali actors providing able support, the sequel will apparently feature her Bollywood colleague Arjun Rampal in a key role.

Also read: Vidya Balan and Kolkata setting to be retained in 'Kahaani' sequel