Director Pankaj Kapur shot Sonam's portions during that time. She was to return to Mumbai for the promotion of Karan Johar's I Hate Luv Storys but couldn't as the shooting got extended.
Mausam producer Sheetal Talwar called up KJo and requested him to allow Sonam to stay back for a few days. The obliging gentleman that KJo is, he immediately agreed. It's all about loving the film fraternity.