The film has primarily been shot in New York where there was a 90 day schedule. The remaining scenes were completed in four of Mumbai's studios.
The makers of the film came up with T-shirts for the film's promotion. The t-shirts had the witty phrase "Married or happy" on them.
Originally, Ajay Devgan and Kajol were supposed to be a part of the cast. Subsequently, the roles were taken up by Abhishek Bachchan and Preity Zinta, respectively.
The film's shooting was delayed due to Amitabh Bachchan's illness in October. However, the team managed to get on track and the film releases tomorrow, as per schedule.
Shibani Bathija who co-wrote the screen play of the film also happens to be the writer of one of the year's biggest hits Fanaa.
Riteish Deshmukh shot for a guest role in the film. The stills were even on the publicity material of the film. However, Karan Johar edited the part at the eleventh hour.
The prints of the movie will showcase the trailers of Yashraj Films' Dhoom 2.
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