Sharing his pictures with Ranbir Kapoor on Twitter, actor Amitabh Bachchan tweeted, "Out on a walk on the streets of NYC with THE Ranbir Kapoor...selfies and all." Amitabh Bachchan, along with Ranbir Kapoor, is currently in New York while shooting for Karan Johar's film 'Brahmāstra'. Directed by Ayan Mukerji, the film also stars Alia Bhatt, Nagarjuna Akkineni and Mouni Roy.