The list comprise of dancer Tarannum, television actress Sara Khan, veteran Bollywood actor Rajesh Khanna, Kolkata model Dimpy Ganguly and famous thief Davinder Singh alias Bunty.
According to reports, Rajesh Khanna was approached for the last season as well, but it took him an entire season to say 'yes' to the producers of the show.
Bigg Boss 4, to be hosted by Salman Khan is expected to hit the TRPs with participation of 'controversial celebs' like bar dancer Tarannum, who is known to be the richest in her profession in India.
Also, there is Dimpy Mahajan, who was in the headlines recently after accusing husband Rahul Mahajan of domestic violence.
Other participant Sara Khan was killed off in the popular TV soap 'Bidaai' recently, while Davinder Singh aka Bunty is the thief who inspired making of Hindi film 'Oye Lucky Lucky Oye'.