The marriage took place at Saif's Bandra home.
While Kareena's mother Babita and father Randhir Kapoor signed as witnesses from the bride's side, Saif's mother and veteran actress Sharmila Tagore signed as a witness from the groom's side.
For her D-day Kareena, 32, wore a green punjabi suit, while 42-year-old Saif chose to dress up in a grey kurta-pyjama. Also present at the wedding was Kareena's sister Karisma and cousin Ranbir Kapoor. Both were dressed in white.
Saif and Kareena dated each for five years before getting married, which has been a very private affair.
Celebrities come to wish Saif-Kareena
The pre-wedding bash for Bollywood couple Saif Ali Khan and Kareena Kapoor saw celebrities from B-town coming to wish them
The party was held on the terrace of Kareena's residence in suburban Bandra last night. Several close family members and celebrities including Babita, Neetu Singh, Soha Ali Khan, Kunal Khemu, Sanjay Kapoor, Tusshar Kapoor, fashion designer Manish Malhotra, Malaika Arora Khan and Kareena's good friend Amrita Arora attended the party.
"It was just a fun party with close family and friends. It was meant to be only for 50 to 60 people. It was not a 'sangeet' ceremony," Manish Malhotra told.
Kareena was dressed in an orange lehenga, teamed up with a heavy necklace, green bangles and flowers in hair, while Saif was seen in a white outfit. On the occasion Tusshar Kapoor said, "I wish them all the happiness and a successful married life."
The couple will have a registered marriage tomorrow which will be a quiet affair. It will be followed by a reception in New Delhi on October 18.
Kajol wishes a happy marriage
Actress Kajol has wished Bollywood's star couple Kareena Kapoor and Saif Ali Khan who will tie the knot tomorrow, a happy marriage
"I wish them both the very best. He is a wonderful person. I wish her a happy, long, fruitful marriage," Kajol said at an event here.
When asked if she will attend the wedding, Kajol replied in the negative. A registration marriage will be held tomorrow in Mumbai, to be followed by a reception in Delhi on October 18.
The couple, who have been going steady for six years, had officially declared their intention to tie the knot in the beginning of 2012 after the release of their film 'Agent Vinod' in March.
PETA to present vegan chocolate chickens to Saif-Kareena
As Saif Ali Khan and Kareena Kapoor prepare to tie the knot Tuesday, animal activist group PETA is set to present the couple a special gift - a flock of vegan chocolate chickens.
"Kareena Kapoor is a vegetarian and refused to eat eggs while filming 'Ek Main Aur Ekk Tu'," Poorva Joshipura, People for Ethical Treatment of Animals (PETA) India chief executive officer, said in a statement.
"What better occasion than this wedding of the year for PETA to honour Kareena's compassion and to do our part to get Saif and Kareena off to a deliciously sweet start in their new life together," Joshipura added.
Saif and Kareena will have a registered marriage Tuesday at Saif's house in Mumbai and it will be attended by close friends and family members, which is said to be followed by a reception in the evening.