Anant Ambani and Radhika Merchant married in Mumbai on Friday with an extravagant celebration that spared no expense and drew A-list guests from around the world. Obtained by CNN

(CNN) - After seven months of extravagant pre-wedding celebrations, Anant Ambani, the son of India's richest man, completed his long-awaited marriage to pharmaceutical heiress Radhika Merchant before thousands of guests on Friday.