Just when competition in the sixth season of `Jhalak Dikhhla Jaa` toughened up with some spectacular performances by the participants, the wild card enteries, including popular radio jockey Mantra, are expected to beef it up further.

Mantra, who was also seen in films like `London, Paris, New York`, `Game` and `Hum Tum Shabana`, will be seen shaking a leg in the celebrity dance reality show.

Reportedly six celebrities were approached for the show and those who confirmed include actors Rohit Roy, Sana Saeed, and Femina Miss India International 2012 winner Rochelle Maria.

Rohit's brother Ronit Roy took to Twitter and posted: `Ladies and gentlemen, and the not so gentle ones also, please warmly welcome my rock star brother Rohit Roy to 'Jhalak Dikhhla Jaa'!`

Rohit had hosted third season of "Jhalak..."

According to the sources, actor Sameer Dattani, who was part of "I Hate Luv Storys", was also approached for the show and the channel is awaiting his response.

The wild card entries will compete with celebrities like Shweta Tiwari, Drashti Dhami, and Siddharth Shukla for the title.

The show airs on Colors and it is being judged by Madhuri Dixit, Karan Johar and Remo D'Souza.