India, Feb. 22 -- Four decades after they last shared the screen together, cine legends Kamal Haasan and Rajinikanth are set to reunite in Nelson's upcoming film. The announcement promo of the KH x RK reunion was shared by the two superstars and the production house, Red Giant Movies, on Saturday. And even as fans rejoiced at seeing the two biggest names in Tamil cinema back together, many wondered whether artificial intelligence (AI) was used in the promo. And a response from X AI Grok seems to confirm it.

The film's promo features Kamal Haasan and Rajinikanth getting ready, even as director Nelson tries to decide whom to favour. The two stars then emerge from their dressing rooms and face off, before walking across a garage to a waitin...