Check out the interesting theatrical trailer of ONCE UPON A TIME IN MUMBAI DOBAARA featuring Akshay Kumar, Imran Khan and Sonakshi Sinha. In the trailer Sonakshi Sinha who plays an innocent starlet is caught between both Akshay Kumar and Imran Khan. The film is directed by Milan Luthria, is a sequel to the 2010 hit film ONCE UPON A TIME IN MUMBAI DOBAARA. The film is based on two gangsters who crave for love, power and fame. The film is produced by Ekta Kapoor and Shobha Kapoor, which is slated to release on 8th August 2013.