who danced on mar jaawan?

i am veryyy confused about something.. it was on dancing queen ( i think) tht one of the jodis performed on mar jaawan rite? which jodi was it.. which episode was this.. does anyone know? please let me know..it will be of great help. thank you sooo much! :)

and the episode was telecasted on 3rd Jan 2009 and it was mirror dance and they were dancing as if they are the image of eachother .....