According to Wikipedia & The Nobel Prize website these are the following titles. Should you want detailed information please click on one of the following links
Bigg Boss 12 Contestants Name is not officially released by the route. Their are some name that gets into gossips by some resources and social press but it isn't proved. Also check Bigg Boss 12 auditions and enrollment here. the show again conducts the audition and starts the entranceway for the commoners. So folks following the getting the entrance in the Bigg Boss season11, in children of the Indian in love with the show.