If you don't have a reason or topic to talk then you will be awkward, make some reason to talk to him, for example drop your things went near him or ask him to help you to hold drink/food/book/ or something else.
Hahahah Yeah , same here
But , I just laugh everytime he looks to me
but I think he likes that =D BUT I don't know wht should I tell yo to do cuz The same Problem and I don't know how can I be just cool when I'm with him XD