Mumbai: Son of billionaire Mukesh Ambani , Anant Ambani has reportedly reduce 70 kg weight, almost half of what he weighted a few months back. On Saturday, a much thinner Anant surprised many when he visited Somnath temple. He has also done several marathon runs at the Reliance refinery in Jamnagar. A fitness trainer from US is believed to have helped billionaire kid shed weight. Anant has two siblings - Akash and Isha - and is known to be very spiritual.