They were getting close together but they both are adults and unmarked so who are we to tell them otherwise. Let them do whatever they want.
Watching live feed I have seen kushal and gauhar do more than that and yet nobody is pinpointing their fingers at them. They were holding hands, kushal kissing gauhar on the cheek and hugging etc... Everyone should be scrutinise not just only these two.
P.s:I am no one's fan!