both.. but prachi/ram's chemistry as bani/jai is orginal and what were used to for so long, but gurdeep/jai chemistry as jai and pronita are what we are used to now. (atleast for me). gurdeep does a good job, but when everyone,.... esp JAi found out shes bani with (plastic surgery) i dunno but i didnt feel the Vibe. it didnt seem real, cuz it wasn't prachi