Maniratnam's PS-1 aka Ponniyin Selvan released in theatres across the world on Friday. Expectations are riding high on this movie, a period flick on the Chola dynasty. Mani Ratnam has roped has pulled off a major casting coup roping in all the best talent from across industries. Aishwarya Rai Bachchan, Chiyaan Vikram, Trisha Krishnan, Karthi, and Jayam Ravi are among the top