Abhishek Bachchan and Rani Mukerji's 7th movie together.
This is the last time Abhishek Bachchan and Rani Mukerji worked together.
The song played in background was Badal Pe Paon Hai from Chak De India when Rani sees the poster of Chak de India and it is the Yash raj films production
This film is shooted in Varanasi Mumbai and Switzerland
Anupam Kher played Rani Mukherji's father in Previous film Kuch Kuch Hota Hai he's playing Rani's father for the second time in the film