SRK, Vijay, Pawan Kalyan to lock horns

Come Aug 9 and three superstars - Shah Rukh Khan, Vijay and Pawan Kalyan - from the Hindi, Tamil and Telugu film worlds - are set to battle it out at the southern box office. The outcome is likely to be phenomenal, say industry experts. Shah Rukh-starrer 'Chennai Express', which has a heavy southern featurednews