Aishwarya Rai Bachchan is reportedly in Puducherry for the shoot of Ponniyin Selvan. Aishwarya Rai Bachchan, who plays a double role in Mani Ratnam’s ambitious Ponniyin Selvan, has reportedly joined the team at Puducherry for filming her portions of the film. Actor Aishwarya Rai Bachchan, who plays dual roles in Mani Ratnam’s upcoming magnum opus…