Popular star kid Taimur Ali Khan blew his birthday candles on Dec 20. The little munchkin has turned 4 this year. Saif and Kareena planned a low-key birthday party at their residence and invites only the close family members. Karisma Kapoor, Soha Ali Khan, Kunal Khemmu and Randhir Kapoor were spotted visiting their residence. Watch the video!