Billionaires Bill Gates, Adar Poonawalla and Anand Mahindra arrived in Jamnagar, Gujarat, on Friday to attend pre-wedding festivities of Anant Ambani and Radhika Merchant. Poonawalla was accompanied by his wife Natasha and Mahindra was also pictured with wife Anuradha. Meta CEO Mark Zuckerberg and his wife Priscilla Chan and Tata Sons Chairman N Chandrasekaran are also attending the festivities.