It's going to be double bonanza for Akshay Kumar 's fans, as the makers of forthcoming release ' Boss ' will attach the teaser of their film with ' Once Upon Ay Time In Mumbai Dobaara! '. Interestingly, it's the first time that a teaser is being launched with the featuring of the film.

Akshay Kumar tweeted, "#' Boss ' teaser will be out on Aug 15 with #'OUATIMD' . First time ever in Hindi film history, a teaser is being launched to announce the trailer, which will be out on Aug 27. #' Boss ' is on the way."

' Boss ' is a remake of Malayalam action- masala hit 'Pokkiri Raja' and Akshay will feature as a kind - hearted gangster. The film is directed by Anthony D'Souza and produced by Viacom 18. It also stars Sonakshi Sinha , Aditi Rao Hydari , Mithun Chakraborty , Tamannaah Bhatia , Shiv Pandit , Ronit Roy , Johnny Lever and Parikshit Sahni in key roles.

' Boss ' is scheduled to hit theaters on 18th October, 2013.