Actor Ranbir Kapoor recently visited New Delhi for a Youth Summit and to promote his upcoming Imtiaz Ali film, Rockstar. During his stay in the Capital, a local family helped him for his role in Rockstar, and assisted the Kapoor scion at every stage. The two men Shalu and Amit from the family, even left their entire house house for Ranbir to shoot. And now, Ranbir, 28, has developed a close bond with them. In fact, everytime he visits Delhi, the actor, who loves the food cooked at the house, makes it a point to call and visit them to socialise and maintain relations. The actor will be seen starring opposite debutante Nargis Fakhri in Rockstar, which is expected to hit theatres on November 11, later this year.