The source was Screen India which carried an article yesterday that circumstances might force Kareena to marry Ranvir (played by Faraaz Khan).
http://www.screenindia.com/fullstory.php?content_id=10849
Faraaz Khan in Kareena Kareena
Remember Faraaz Khan? The guy who played Suman Ranganathan's husband in the earlier Fareb. The actor who was away from the arclights for long, is making an entry in Zee's daily soap Kareena Kareena, as Ranvir Raichand a business tycoon. Ranvir and Kareena get to know each other when Pari, Ranvir's ten year old daughter and a big fan of RJ Kareena runs away from home to meet her favourite RJ. For Kareena, Ranvir is an arrogant, rich and irresponsible father. The big twist will happen when Ranvir will takeover Chamatkar and the story goes to a point where Kareena may have to actually marry Ranvir...