Sara and Ibrahim are children of Saif Ali Khan and Amrita Singh (Saif\'s previous wife). There is buzz that these two children would be attending their father\'s wedding ceremony which is to be held on 16th of this month.
Randhir Kapoor (father of Kareena) has confirmed this news and has also said that clothes for them are being made for that ceremony.
So it seems that speculations about Saif and Kareena\'s marriage are going to end on 16th of this month when they will tie the knot.