How to Rock Best Friends and FrenemiesAfter a humiliating tumble down the social ladder, Kacey Simon is back on top, where she belongs. She's lost her lisp, traded in her Coke bottle glasses for contacts, and learned that brutal honesty isn't always the best policy. Best of all, she's made up with Zander and her BFFs and reclaimed her spot as Gravity's lead singer. Her life is pitch perfect until Zander's ex girlfriend, Stevie, arrives in town. Marquette Middle hasn't seen a girl with