Vidya's father and Siddharth are seen at the venue, busy in the middle of a ritual.
Vidya apparently had three sari change during the ceremony.
If grapevine is to be believed, the nuptials will be conducted both in Punjabi and south Indian styles. A guest is seen in this picture entering the venue.
The wedding rituals went on for over an hour at the well-decorated Green Mile Bungalow in Bandra in the presence of family members of the bride and groom.
The wedding ceremony was a mix of both Punjabi and Tamil traditions. The food served was South Indian.
The happy groom dressed in a cream and gold kurta.
Vidya's parents PR Balan and Saraswathy are seen leaving for the marriage venue.
Vidya's father PR Balan is seen in this picture. Balan's marriage has been the most closely guarded and fiercely protected occasion in Bollywood in recent times.
The families were tight-lipped about the ceremonies and the actress even opted for a private mehndi ceremony at her Khar residence.
The mehndi was attended by her family members, and Vidya's favourite, veteran actress Rekha marked her presence. Vidya's house wears a festive look on the day of the wedding.
So far no Bollywood stars other than Rekha has been spotted at the marriage. A guest is seen in this picture at the venue.
Bollywood actress Vidya Balan tied the knot with UTV head Siddharth Roy Kapoor on December 14, 2012 in a ceremony which saw a mix of both Punjabi and Tamil traditions.
The family had a private dinner earlier this week. A wedding reception will reportedly be held in Chennai on December 15.
While Vidya wore a yellow sari in typical Bengali style with floral ornaments for her mehndi, she had three different saris for the wedding.
Vidya exchanges the garlands with Siddharth Roy Kapur.
She even chose to go simple with her mehdni - rather than the usual full-hand intricate design, Vidya went with round blobs of henna on her palm. Vidya is seen smiling during the wedding ceremony.
The 34-year-old actress underwent three changes in costume during the wedding ceremony, one of them being a mustard saree with a pink blouse, matching the groom's cream kurta and pink turban.
Family members guard the privacy of the venue from curious onlookers and photographers by holding up a sheet.
A beaming Vidya Balan at the wedding venue. This was shot just after she exchanged garlands with Siddharth.
Siddharth Roy Kapoor arrives at the venue, clad in a cream kurta and a pink turban.
The newly-weds pose for the cameramen.
Vidya is the very image of the blushing bride at a wedding ceremony that stood apart for its sheer simplicity.
And here's a sneak peek of the bride as she gets ready to exchange garlands.