Jaane Kya Baat Hui (English: Don't Know What Happened) is an Indian television series which premiered on on 1 December 2008. It replaced the reality show Bigg Boss which ended on 22 November 2008. The series was produced by Prem Krishen of Cinevistaas Limited and starred Shweta Tiwari and Sanjeet Bedi in the leads.