The pre-wedding festivities for Anant Ambani and Radhika Merchant have begun with a grand Mameru ceremony, being held currently at the iconic Antilia residence in Mumbai. The whole family, including Mukesh Ambani, Nita Ambani, Isha Ambani, Akash Ambani, Shloka Ambani and Anand Piramal looked delighted as they went about greeting guests. Watch the video for more.