Tales from a Not-So-Smart Miss Know-It-All - Rachel Renée Russell - Bog

"Nikki Maxwell develops a sudden interest in student journalism that may or may not (okay, definitely does) have to do with the fact that mean girl MacKenzie has started writing a gossip column. And there just might be some juicy info involving Nikki's crush, Brandon, that Nikki doesn't want MacKenzie reporting to the world. So Nikki joins the school newspaper staff--and ends up as an advice columnist! It's fun at first, answering other kids' letters. But when Miss Know-It-All's inbox is suddenly overflowing with pleas for guidance, Nikki feels in need of some help herself. Fortunately she has BFFs Chloe and Zoey on her side--and at her keyboard"--