What are some good books that a 14 year old girl would like?!?

Yay its spring break!!! Im so happy! Ok so i plan on reading a lot this spring break and suntanning LOL! But what are some good teenage girl books? I am currently reading A great and terrible beauty! What are some others that are good and yes ive read all of the twilight series and i loved them! Let me know some good books that you know of that can be found at walmart or online! I love romance, mysteries and any books having to do with teenagers lifes and stuff. Also true stories are good too! Thanks so much!!!