Kareena and Saif hold hands For the occasion, Kareena wore a white shirt which she paired with grey pants. More details Kareena recently celebrated Saif's birthday with an adorable throwback post on her Instagram account. Kareena and Saif started dating in 2007 on the sets of Vijay Krishna Acharya's Tashan. The two tied the knot in 2012, and gave birth …