StarBoxOffice.com | Ranbir Kapoor, Imtiaz Ali unveils Rockstar's poster Times of India Dressed in ""Rockstar"" film tee, actor Ranbir Kapoor along with director Imtiaz Ali launched ""Rockstar"" film's poster at Padmavathi Hall in Ameerpet in Hyderabad on Monday afternoon. The duo, who were in town to promote their film, unveiled a 20 ... Ranbir 'Rockstar' Kapoor to sing? Ranbir wows Youth summit with elan and his abs Ranbir's parents cluess about Nargis |