Ivanka Trump, Mark Zuckerberg and Bill Gates attend Anant Ambani and Radhika Merchant's lavish 'Evening in Everland' cocktail party as the couple kick off their three-day pre-wedding extravaganza

The couple, who come from two of India's richest families, have invited 1,000 guests to the groom's home in Jamnagar for a handful of events to celebrate their wedding in July.