Twilight, by Vanessa Carlton. A lot of things have changed for you, so your realizing that nothing will be the same. Also Never Too Late (three days grace) and Innocence (Avril Lavigne)
You are definetly NOT shy. Everywhere you go, you are the shining star, without even trying it! Everybody wants to be like you, you have a special charism, something like an 'angel'behind your eyes. You could be an actress, a model, a famous singer or a politician.