Two of the most talked-about Tamil projects in recent times have been Rajinikanth's Thalaivar 173, directed by Cibi Chakravarthi and backed by Kamal Haasan, and the tentatively titled KH x RK, helmed by Nelson Dilipkumar. While both films have largely remained under wraps, Kamal has now offered a crucial update on the latter.Speaking to reporters outside an airport, Kamal revealed that filming for KH x RK will commence only after the Tamil Nadu assembly elections conclude.