Instruct: Classify Amazon reviews into positive or negative sentiment
Query: In love with the wrong person!

It's the night of a Halloween costume party ball! Mandy, who needs extra money, decides to have a part-time job in the place where the ball is to be held. Unknown to her, Lila's also there, sporting some charming stylish Unicorn costume. When Lila spots Mandy, she begs her to switch places with her (because of some impulsive intentions, of course). Being Mandy, she lets Lila have her way and tries to enjoy the ball.And then something happened.A guy, a terribly cute, sweet and funny guy asks her to dance. Mandy was thrilled! He was so nice and perfect, she forgot how fast time flew.Of course, after that, Lila switched places with Mandy again. When they finally went home, The boy--which is actually Brandon Jones, matinee idol--asked 'the girl with the unicorn costume' who she was. Lila complied gladly, but yikes! Brandon thinks he likes Lila...when actually he's In love with Mandy. A pretty good book, realistic, and not a waste of your money.