Mumbai: Amitabh Bachchan during the promotion of film Pink Gallery

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actors Angad Bedi, Kirti Kulhari and Andrea Tariangduring the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actors Angad Bedi, Kirti Kulhari and Andrea Tariangduring the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actors Angad Bedi, Kirti Kulhari and Andrea Tariangduring the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actors Amitabh Bachchan, Kirti Kulhari, filmmakers Shoojit Sircar, Ronnie Lahiri, Andrea Tariang and Angad Bedi during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actors Amitabh Bachchan, Kirti Kulhari, filmmakers Shoojit Sircar, Ronnie Lahiri, Andrea Tariang and Angad Bedi during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actors Amitabh Bachchan, Kirti Kulhari, filmmakers Shoojit Sircar, Ronnie Lahiri, Andrea Tariang and Angad Bedi during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)

Mumbai: Actor Amitabh Bachchan during the song promotion of film Pink at Mithibai College Umang Festival 2016 in Mumbai on Aug 17, 2016 (Photo: IANS)