How to get him to like me? HELP! best answer 10 points!?

k so i like this guy in my cl. i KNOW im pretty(everyone tells me so) but im not conceitedd so i would never like actually say that. i finally got up the nerve to tell him i like him and he just smiled like huggge. he said he likes 4 girls in our homeroom and i think one of them might be me. how to make him like me or feel brave enough to tell me.