Who would you most like to do a duet with?
Little Richard. I met him one time, and he had the most amazing outfit on. It was insanity.

What's been the most surreal part of fame?
Seeing girls my age freak out or watching fans come up to signings and cry.

What rock stars did you meet before you were famous?
I met Gwen Stefani. I met John Mayer before I knew him. I met a few people. Meeting Gwen Stefani when I was about 17 was so cool. She was just so sweet and nice and humble and had a beautiful energy to her.

Did you freak out when you met celebs when you were younger?
I'd get nervous. I don't think I ever cried. I was always knew exactly what I wanted to tell them and [would] say something to them.

NEXT SLIDE