Can anyone give me some advice?

i wrote i <3 and my crushes name on my hand and when we went to the library his best friend told me to come sit by him and my crush so i did and when the librarian set a globe on are table i went to turn the globe and my crushes best friend grabbed my hand and showed it to him.I was so embarassesd and still am,so much that i want to cry can anyone give me some advice?????????