Never kissed a boy?!?

Hey so im doing the 30 letter challange on facebook and im at day 23-letter to the last person you kissed! My only problem is that i have never kissed a boy! im 13 btw and i don't want to get made fun of because i have never kissed a boy! every single girl in my grade has and im for sure! can you PLEASE wrte me a letter about for this so i can put it on facebook? if you can that wll make my day! Thank you SOOOOOOOOOOOO muchhhh :) <3 ily