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Stars from across the globe are gathering in Mumbai, India, for what many are dubbing the wedding of the year.
The high-profile nuptials drawing the biggest Bollywood and Hollywood stars are between Anant Ambani -- the youngest son of Asia's richest man, Mukesh Ambani -- and Radhika Merchant.
Pre-wedding celebrations, which included performances by Rihanna and Justin Bieber, began earlier this year and have been both star-studded and extravagant.
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Celebrities arriving for the wedding celebrations include Priyanka Chopra and Nick Jonas, Kim Kardashian, Khloe Kardashian, Bollywood stars Alia Bhatt and her husband Ranbir Kapoor, Katrina Kaif and her husband Vicky Kaushal, Shah Rukh Khan and his wife Gauri Khan, and more.
The groom was photographed ahead of the ceremony with his father and his mother, Nita Ambani.
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Billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani with his wife Nita Ambani and son Anant Ambani poses for photos as they arrive to attend the wedding ceremony of Anant and his fiancee Radhika Merchant in Mumbai on July 12, 2024.
See which some of the arrivals -- and incredible fashions -- for Ambani and Merchant's wedding below:
Ranbir Kapoor and Alia Bhatt
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Bollywood actor Ranbir Kapoor (L) with his wife and actress Alia Bhatt attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant, in Mumbai, on July 12, 2024.
Priyanka Chopra Jonas and Nick Jonas
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Indian actress Priyanka Chopra Jonas (L) and her husband American singer-songwriter and actor Nick Jonas (R) pose for photos as they arrive to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant in Mumbai on July 12, 2024.
Shah Rukh Khan and Gauri Khan
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Bollywood actor Shah Rukh Khan (L) with his wife Gauri Khan pose for photos as they arrive to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant, in Mumbai, on July 12, 2024.
Kim Kardashian and Khloé Kardashian
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Kim Kardashian and Khloe Kardashian are seen arriving at the Anant Ambani wedding, July 12, 2024, in Mumbai, India.
John Cena
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Hollywood actor John Cena gestures as he arrives to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant in Mumbai on July 12, 2024.
Katrina Kaif and Vicky Kaushal
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Indian actor Vicky Kaushal and wife Katrina Kaif attended the Wedding ceremony of Anant Ambani and Radhika Merchant at the Jio World Convention Centre, BKC, on July 12, 2024, in Mumbai, India.
Mahendra Singh Dhoni, Sakshi Singh and daughter Ziva Singh Dhoni
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Former Indian cricket player Mahendra Singh Dhoni with his wife Sakshi Singh and daughter Ziva Singh Dhoni pose for photos as they arrive to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant in Mumbai on July 12, 2024.
Arjun Kapoor
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Bollywood actor Arjun Kapoor poses for photos as he arrives to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant in Mumbai on July 12, 2024.
Rajkummar Rao and Patralekha Paul
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Indian actor Rajkumar Rao and his wife attend the Wedding ceremony of Anant Ambani and Radhika Merchant at the Jio World Convention Centre, BKC, on July 12, 2024, in Mumbai, India.
Ananya Panday
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Indian actress Ananya Pandey attends the Wedding ceremony of Anant Ambani and Radhika Merchant at the Jio World Convention Centre, BKC, on July 12, 2024, in Mumbai, India.
Kriti Sanon
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Indian actress Kirti Sanon attends the Wedding ceremony of Anant Ambani and Radhika Merchant at the Jio World Convention Centre, BKC, on July 12, 2024, in Mumbai, India.
Karan Johar
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Bollywood film producer, director Karan Johar poses for photos as he arrives to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant in Mumbai, on July 12, 2024.
Varun Dhawan
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Indian actor Varun Dhawan attends the Wedding ceremony of Anant Ambani and Radhika Merchant at the Jio World Convention Centre, BKC, on July 12, 2024, in Mumbai, India.
Daggubati Venkatesh
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Indian actor Daggubati Venkatesh attends the Wedding ceremony of Anant Ambani and Radhika Merchant at the Jio World Convention Centre, BKC, on July 12, 2024, in Mumbai, India.
Rajinikanth
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Indian actor Rajinikanth poses for photos as he arrives to attend the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant, in Mumbai, on July 12, 2024.
Ram Charan and Upasana Kamineni
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Actor Ram Charan and wife Upasana Kamineni pose for photos as they arrive at the wedding ceremony of billionaire tycoon and Chairman of Reliance Industries Mukesh Ambani's son Anant Ambani and Radhika Merchant, July 12, 2024, in Mumbai, India.
Sidharth Malhotra and Kiara Advani
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Bollywood actors Sidharth Malhotra and his wife Kiara Advani pose for photos as they arrive at the wedding ceremony of Anant Ambani and Radhika Merchant, July 12, 2024, in Mumbai, India.
Janhvi Kapoor
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Bollywood actress Janhvi Kapoor poses for photos as she arrives at the wedding ceremony of Anant Ambani and Radhika Merchant, July 12, 2024, in Mumbai, India.