It's been two weeks since superstar Rajinikanth left to USA and some fans started worrying about health of superstar. However, Robo 2.0's producer Raju Mahalingam of Lyca Productions laughed off Rajini's ill health rumours. In a tweet Raju said that Rajini has called him today morning, "Our SUPERSTAR called me this morning and ROARED like a LION !!! Hope all RUMOURS are put to REST !!! MAGILCHI!!!".He wrote.