This is what I've learned, in my life: Headbanging is crucial. Growing up is hard to do. There's nothing wrong with wearing a dress.

When you stop caring about something, then other people have to decide whether or not they genuinely care about you, or not.

Any struggle or pain that you experience just gets you to the top, and you can't get there without making the climb. A few years later, you won't remember exactly the way the pain felt or how long it took, you'll just remember the view from the top. In fact, you might smile at the fact you had to work to get there.

I was new, and it was like that movie "Mean Girls". This clique would tease me and make up rumors about me being gay. I don't even know why they did it. I came home crying one day and told my mom I couldn't be around them anymore. So we decided I would be homeschooled. I think it's important to check in with yourself and make sure you are being exactly who you want to be. When I am true to who I am, I'm a better girfriend. I'm just more happy being me.

Believe in your dreams even when they seem lost.

Performing is the craziest workout for me, because I feel like, on the first day of tour, I'm going nuts. Halfway through, I'm just so tired but obviously you keep pushing yourself because you have fans watching you.

It's odd to look out there and see a bunch of Mini-Mes," says Williams. "You're wondering what possessed them to do such a thing . . . It sort of does a reverse psychology on you. You'd think you'd be like `Hey, all these people want to look like me. I feel pretty cool.' But actually it makes you feel more self aware and I'm not really fond of that.