Names for my book that i am writing?

Okay so i am writing this story and i need help! What are some good names for... 1) main character- highschool girl who wants to be on broadway 2) her funny bubbly best friend 3) the queen bee at school 4) the queen bee's best friends 5) their highschool 6) nice teacher who supports the main character also please include last names for all characters THANKS!