"It has always been brown. But my mum is a hairdresser, and one day she wanted to see what the foils looked like in my hair," Warner said with a laugh. "She had a little experiment, I didn't mind. I ...

Her hairstylist gives us the details. If there's one thing that Hannah Montana taught me, it's that hair is a powerful tool for reinvention. Miley Cyrus herself knows that all too well. We all ...