What happens at the end the book prom?

At the end of the book "Prom" by Laurie Halse Anderson, the main character, Ashley, comes to terms with her feelings about herself and her relationships. She realizes the importance of self-acceptance and the value of true friendship over superficial connections. The night of prom becomes a pivotal moment for her, leading to personal growth and a newfound sense of confidence. Ultimately, Ashley embraces her individuality and looks forward to the future with optimism.