Gurdeep Kohli: She gained fame playing Dr. Juhi Singh in Sanjivani and was last seen in the film Rowdy Rathore where she played a cop. Gurdeep is married to actor Arjun Punj. She took part in Nach Baliye 2 with hubby Arjun.
Salman Khan is coming back again as a host in Colors biggest reality show Bigg Boss 7. Salman in a double role as an angel and devil, and duly reflects the theme of 'Heaven and Hell' for this season. ‘Wow of Heaven and Aao of hell’ is how Salman describes Bigg Boss 7.
The seventh season of controversial celbebrtities reality show Bigg Boss starting from 15 Sept 2013. Here are probable contestants of Bigg Boss 7.
Harbhajan Singh: Indian cricketer and our favourate off-spinner can be in Big Boss 7 house this year. Harbhajan won the dance reality show Ek Khiladi Ek Haseena. Singh also promoted Ring Ka King a professional wrestling show. 
Hazel Keech: Bodyguard actress Hazel might come with Salman Khan's recommendation. She was seen in an item number Aa Ante Amlapuram in Maximum.
Kamya Punjabi: Kamya is noted for playing the vamp is TV shows like Reth, Astitva...Ek Prem Kahani, Woh Rehne Waali Mehlon Ki etc. She has been seen in comedy reality shows like Comedy Circus and Nautanki the Comedy theatre.
Kushal Tandon: He is a model-turned actor has gained fame playing Virat Singh Vadhera in Ek Hazaaron Mein Meri Behna Hai. Kushal was a participant on Nach Baliye 5.
Mahi Vij: TV actress Mahi Vij is rumoured to be a contestant for the upcoming season of small-screen reality show Bigg Boss.
Palak Kaur: Palak from the MTV Roadies show, is a possible contestant.
Arman Kohli: He is the son of filmmaker Rajkumar Kohli, Armaan acted in film like Jaani Dushman: Ek Anokhi Kahani (2002) directed by his father. His career never took off.
Pratyusha Banerjee: Popular telly actress gained fame by playing Anandi in Balika Vadhu. Pratyusha had taken part in the food reality show Kitchen Champion 4 and was also a contestant on Jhalak Dikhhla Jaa 5.
Ravi Dubey and Sargun Mehta: The popular love birds from telly world, Ravi and Sargun starred together in 12/24 Karol Bagh. The couple were seen as a pair in Nach Baliye 5, during which Ravi famously proposed Sargun.
Shekhar Suman: TV personality Shekhar Suman is a sure contestant this season.
Vatsal Seth: He was seen in films like Taarzan: The Wonder Car, Heroes and now he will be seen in Salman's film Mental. Obviously, he is coming with Salman Khan's recommendation.