Rockstar is a 2011 Indian musical romantic drama film directed by Imtiaz Ali, starring Ranbir Kapoor and debutante Nargis Fakhri, with music composed by A. R. Rahman. The film also stars Shammi Kapoor, Moufid Aziz, Aditi Rao Hydari, Piyush Mishra, Shernaz Patel and Kumud Mishra in supporting roles, with the former making his last silver screen…