Beauty empress Aishwarya Roy Bachchan has earmarked 200 days of call sheet to Rajni's film Robo, reports said. This much-publicized film prompted Rajni to gain 5 kilos of weight. Director Shankar is taking the services of 25 new assistant directors for the film, including Rajni's daughter Soundarya. An unofficial version goes that the story is about a robot that falls in love with Aishwarya and how a scientist taking advantage of the robot's weakness tries to exploit it.   read more »