India, Nov. 2 -- Nita Ambani celebrated her birthday not just with friends and family but also with her staff members in Jamnagar. A video of her sweet birthday celebration is going viral on social media.

Nita Ambani is the chairperson of Reliance Foundation and the wife of Mukesh Ambani, India's richest man. The billionaire Ambani family owns a sprawling estate in Jamnagar which has served as the venue for many of their famous parties - including the three-day pre-wedding bash of Anant and Radhika Ambani that was attended by some of the world's most high-profile personalities.

This celebration, however, was more intimate. A video shared by an Ambani family fan page on Instagram shows how Nita Ambani's staff members came together to cel...