As per Anurag Basu, he didn't shoot the complete film as he was hospitalized and Mahesh Bhatt completed the film.
Jiah Khan signed the film and shot for the film for 2 weeks in Dubai. She left the film because she felt uncomfortable.
The kiss scene of Emraan and Dia was shot getting her offguard.
The film was originally titled " Zaroorat".
When the film was launched, Emraan Hashmi was using the name " Farhan Hashmi". Tara Sharma was playing the lead role. After she left the film, Jiah Khan was signed on.