I don't find her face very attractive. Girl next door at best - and that's with professional makeup. If you've ever seen some of the pictures of her without makeup that are floating around the web... Well, I must've grown up lucky 'cause just about every girl I knew was better looking.
As for her comparing us to animals. Well, there are many examples of animal species that mate for life. Fun is fun, but there are always consequences. Real relationships have to be based on some form of commitment.
That is sour grapes. Our society's mores encouraged this sixteen-year-old Long Beach high school junior to become what she is today.