there was an article which answers all this drama n here it is
ARE KRISHNA TULSI AND LAKSHAY DATING?
"we are just good frnds;;;;;"says mouni roy aka krishna tulsi of kyunki saas bhi kabhi bahu thi.but according 2 the grapevine pulkit n mouni have been seeing each other 4 sum time. the duo has oftn been spotted in various restaurants n nite clubs.says pulkit"yes ,mouni n i weent out 4 dinner a couple of times but that desnt mean we're having n affair. mouni is a gr8 frnd n i m really fond of her .our frienship is being misconstructed as an affair."
the buzz started wen the 2 wer spotted gettin too close 4 comfort at ekta kapoors party. says mouni"i m too comfortable workin wit pulkiti m at ease when he is around..trust me i cudnt have asked 4 a better co-star...however jus bcos ppl have seen us 2gether desnt meen that v r in luv.."mouni accepts that link ups r ineviteable in ne actors life"its a package deal that cums with fame"she says