The Baywatch actress, 36, was snapped wearing a baby blue design with a floral pattern and silver embellishments, while Jonas, 26, looked suave in a pink kurta.
A puja ceremony is a prayer ritual which is commonly performed to spiritually celebrate an event, such as a wedding.
Adding even more fuel to the gossip fire was the fact that Nick Jonas' brother, Joe, and his fiance Game of Thrones actress Sophie Turner, were also spotted at the puja ceremony and the close-knit foursome were photographed out on the town in Mumbai the Tuesday night for some pre-wedding shenanigans.
The adorable couple landed in Dehli for the Thanksgiving holiday so that the ex-Jonas brother could spend the day with Chopra's family in Dehli, presumably before the wedding festivities began.
Typically, Indian weddings last three days, with a ceremony on each day and a celebratory cocktail party to finish.
We can't wait to see what the next few days have in store for this divine bride and groom!