Isha Ambani wore a custom Couture Dior gown from her own wedding to Anand Piramal for singer Katy Perry's performance during the pre-wedding celebrations of Anant Ambani and Radhika Merchant in Europe, said Hindustan Times. The gown is embroidered with Isha and Anand's names and their wedding date. She styled her look with a choker, paired with matching triple-layered earrings.