According to reports, Karisma Kapoor and Salman Khan will dance to 'Tan Tana Tan' in the upcoming film 'Judwaa 2'. They'll feature in the song along with actors Varun Dhawan, Jacqueline Fernandez and Taapsee Pannu, who're the lead actors of 'Judwaa 2'. "It will be like the old Judwaa and new Judwaa together," said a source.