How Aishwarya lost post-pregnancy weight

After giving birth to daughter Aaradhya Bachchan in November 2011, former Miss World Aishwarya Rai Bachchan got a lot of criticism for her post-pregnancy weight. But in may this year, Aish stunned everybody and tapped the mouth of critics as she walked the red carpet of Cannes Film Festival looking georgious in a golden Roberto Cavalli embellished gown. Voluminous hair and a bold red lip finished out her look. So, what is the real reason for her weight loss. Is it that she has finally signed her comeback film? Here on her birthday we will tell you how Aishwarya lost her post-pregnancy weight.