Aishwarya Rai is back in town after proving her fashion prowess with stunning looks and intimate outfits at the Paris Fashion Week. Apart from Aishwarya, many other B-town stars like Aditi Rao Hydari, Siddharth, Gauahar Khan, and Fatima Sana Shaikh attended the event. Aishwarya Rai mesmerizes fans in exquisite black ensemble at L'Oreal event. Aishwarya Rai Stuns on Red Carpet …