In this excellent interview Katy Perry reveals why helping delver her sister's baby has made her want to live the life of a rock star even more rather than have a child of her own. The single-again star likens her upcoming Prismatic World Tour to having a baby and reveals why she's going all out to give fans what they want. Katy talks about the drama of her sister's home birth, why she has now given all mothers rock star status and reveals the ups and downs of life on the road. Katy also reveals what a man has to have to impress her and much more.
