Rajini and kamal has always supported Vikram Prabhu since Kumki. When Arima nambi film released Vikram tweeted , "Arima Nambi made our superstr happy, well appreciated by the legend. Wonderful start to the day." Now we hear that kamal hassan has cancelled his shoot for Uthama Villain film to attend Vikram Prabu's next film 'Sigaram Thodu' audio launch. Both the actors have high regards for Sivaji family and they are proving it.