Sunny helped her brother prep for his big day and wrote on Instagram: "My little brother is not so little anymore! So happy he has found his soul mate!"
Here's Sunny with her in-laws, co-ordinated in blue:
On Twitter, she shared more pictures from before and after the Sikh-style wedding ceremony:
The bride and groom complimented each other in gold and red. Sunny can also be seen receiving blessings at the Gurudwara with folded hands and greeting the newly-weds.
Our family complete pic.twitter.com/E7c0kNlOMv? Sunny Leone (@SunnyLeone) December 12, 2016
Sundeep and Karishma had another wedding in accordance with South Indian rituals:
Wedding festivities kicked off with a very happening party, at which the limelight followed Sunny as she opted for a bold cut-out ensemble in black and let her hair down with Daniel. Party like Sunny!
Sunny Leone, 35, was a special guest at Aamir Khan's Diwali party this year and will soon be setting the floor on fire in a Raees song on January 25. A former adult star, Sunny has featured in films like Ek Paheli Leela, Mastizaade and Kuch Kuch Locha Hai. Sunny Leone made her Bollywood debut with 2012 film Jism 2. She has also been part of the fifth season of Bigg Boss, the Indian version of reality TV show Big Brother.