India's richest man is bringing Rihanna and 1,200 guests to a pre-wedding bash for his son. Anant Ambani, 28, is set to marry long-time girlfriend Radhika Merchant in July.

The party is in Jamnagar, a city of around 600,000 in a near-desert part of Gujarat state. Guests will don jungle-themed outfits to visit an animal rescue center run by Anant. Forbes lists Mukesh Ambani as the richest person in Asia.