Here is an exciting news for Akkineni Nagarjuna fans. Nag has signed a Bollywood biggie in which Bollywood Legend Amitabh Bhachchan is playing a key role. Amitabh Bachchan is a very good friend to Nagarjuna. The project titled as “Brahmastra”. Ranbir Kapoor and Alia Bhatt were the leading pair.As we know earlier that Nag is not new to Bollywood. He had done some movies like “Shiva”, “Zakhm”, “LOC” etc. As per reports Nagarjuna launched in Mumbai as the film shoot kick starts today. The director of “Ye Jawaani Hai Deewani”, is directing “Brahmastra”. The Bollywood giant producer Karan Johar is bankrolling this big project.