Jacqueline and Sidharth are coming up with their latest song : The Disco Song from there up coming movie. A Gentleman like Sidharth Malhotra is quite difficult to find - he's sunder, susheel and risky, as the makers promised while introducing the film. Fox Star Studios is presenting a romantic action thriller in the name of A Gentleman, which also stars Jacqueline Fernandez.Jacqueline Fernandez updated the glimpse of the song through her instagram which shows there closeness in Retro Style.