For Shahid, it is an entirely different role after 'Kaminey'.'
Singh, who has assisted Rakesh Roshan in five films, said he was asked to direct 'Dil Bole Hadippa' by Aditya Chopra, his childhood friend. And it was while writing the script that Singh visualised Rani and Shahid as the lead pair.
'When Aditya and I were working on the script, we had only Rani and Shahid in mind. The two agreed to the role the moment we sat with them with the script,' Singh said.
'Aditya, Hrithik Roshan and I grew up together. In fact, Aditya and I watched every single movie every Friday for 20 years. So doing 'Dil Bole...' is kind of a home production for me. And it was Hrithik who asked me to work with his dad. I have learnt my art from Rakesh Roshan,' he said.
The film is set for release in India and 20-odd countries Sep 18.
Singh, who has a three-film contract with Yash Raj Films, said he looked forward to a break before starting on his next venture.
'I will take a month's break and then think about the next film,' said the director who also co-produced films like 'Hum To Mohabbat Karega' and 'Jurm'.
'What's your Rashee?' is another Bollywood film being premiered next week at the festival that is on till Sep 19.