South star Nagarjuna has penned a heartfelt post after he wrapped up the shoot of Ayan Mukerji's directorial 'Brahmastra'. Sharing two pictures with co-stars Ranbir Kapoor & Alia Bhatt, Nagarjuna took to Twitter & wrote that he can't wait to witness the outstanding world Ayan Mukerji has created. Nagarjuna further called it an amazing experience & praised Ranbir & Alia for their performances.