Sorry Nick and Priyanka, but this is the real Indian Royal Wedding.

On Wednesday, Isha Ambani, the daughter of Asia's richest man, is set to wed her childhood friend, but the lavish celebrations have already been underway. The Indian socialite, whose father, tycoon Mukesh D. Ambani, is worth around $41.6 billion, flew Beyoncé out for a private performance and partied alongside former secretaries of state Hillary Clinton and John Kerry in a 16th century palace in Udaipur. And this is all before the main event, which will take place at her father's 27-story home in Mumbai. Casual.

Click through for everything you need to know about India's most famous heiress and bride-to-be.

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