New Delhi: A galaxy of industry leaders, including Mukesh Ambani, Gautam Adani, Sunil Mittal and Ashok Hinduja, today attended the star-studded swearing-in ceremony of Prime Minister Narendra Modi at Rashtrapati Bhavan. The who's who of corporate India rubbed shoulders with political big-wigs and diplomats on the forecourt of Rashtrapati Bhavan, which hosted its biggest-ever ceremony with close to 4,500 people attending Modi's inauguration.