you asked this question before, they consumated the marriage on krish's birthday, and have kept sleeping with each other since, many many times. and on pratz's birthday aswell for the upteenth time.
ya hopefully yessssss,....obviously dey didnt go to da room n said "ya now krishna evrything is over sleep in your side"....esp wen krishu told "acha babu...u come on..i'll show u"....dey r d besttttttttttttttttt!