Soha, 36, and 'Go Goa Gone' star got engaged in Paris last year after dating each other for quite some time.
Kemmu took to Twitter to thank his fans for their wishes and shared a picture of himself and Soha from the ceremony.
"A very big thank you to all of you for all the love and blessings. It's official now!" he tweeted.
The actress chose to keep the look for her D-Day minimal as she donned an off-white lehenga-choli set teamed with an orange dupatta and a traditional passa tikka adorning her head.
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Saif maintained his nawabi look in a pure white achkan and churidaar as he attended to the guests at the ceremony. White seemed to be the favourite colour of the day as Sharmila, 70, opted for a traditional Assamese garb mekhela chador in the pale shade.
Soha's mehendi ceremony, which took place on Friday, was attended by her family and B-Town celebs like Neha Dhupia, Salman Khan's sister Arpita among others.