Trivia

This is the first Bollywood film that has been released on a Blu Ray disc in HD quality.

First time Srk did a guest appearance in an Akshay Kumar film.

Sean Kingston' song "Bollywood Girls" used clips from the film for his music video.

Before the film went on the floors, Sajid Khan had written 4 different second half's and 4 different endings. He was planning on incorporating all of it in the film. He eventually dropped the idea.

Rani Mukerji was offered the lead role.