It's mean to insult people.
Amanda's best friend Shannon is engaged to be married and shopping for wedding dresses.
Amanda wants to help Shannon find the perfect dress.
Shannon tries on a tiny tulle dress and Amanda tells her that she deserves something prettier for her big day.
Shannon tries on a tiny tulle dress and Amanda tells her she looks fat in it.
Shannon tries on more dresses until she finally finds the perfect one.
Amanda loses her confidence as well as her excitement for her wedding day.