Karishma Kapoor to judge season 4 of  Nach Baliye!  The actress is who has always been known for her hot dance moves is now going to be critiquing real life celeb couples on their fancy footwork.  Arjun Rampal, Farah Khan and the dance diva make up the team of judges. Contestants include  TV stars, Teejay & Karan Vir Bohra and Vineet and Tanushree and more from TV land.  The show will air on October 10th on the Star Plus channel. Check out pictures of Karishma at the press conference.