South actress, Nayanthara’s Kahaani remake takes a kick start .
Nayanthara has been signed by Endemol India for the remake of Sujoy Ghosh-directed Vidya Balan-starrer Kahaani. A bilingual remake, in Tamil and Telugu.
Nayantara plays the role made memorable by Vidya Balan in the Sujoy Ghosh film. Sekhar Kammula is wielding megaphone for bilingual remake .