King Nagarjuna, Karthi’s multi starrer directed by Vamsi Paidipally is progressing at brisk pace. Film stars Tamanna and Shruti Hasan in key roles.Currently film is progressing in Europe where flm makers are canning action scenes. Gopisunder is the music director. Earlier the film is touted to be titled as ‘Dosth’. But now, it is coming out that film makers are considering ‘Mitrulu’. Inside talk is while the Tamil version will have ‘Dosth’, Telugu version will have ‘Mitrulu’ as title. Official confirmation is expected soon.