Aishwarya Rai was the main attraction of the night at the trailer launch of Mani Ratnam’s Ponniyan Selvan in Chennai. The popular actress will be playing a pivotal role of ‘Nandhini’ in the movie. Aishwarya looked dreamy in her black ethnic wear and won hearts for her grace and elegance at the event. There were … “Aishwarya Rai wins hearts at Ponniyan Selvan’s trailer launch, touches Rajinikanth’s feet at the event”