If you are you, who am I?

I got so caught up in checking her out, I forgot to check myself out, that is until I was interrupted by a hysterical laugh from the new Batgirl. "John, is there something you want to tell me? You might want to check yourself out and stop gawking at me" Karyn/Batgirl said, trying not to smirk. "What do you mean..." I started to say, then I trailed off, my voice was not right, it was way to high to be Superman or Wolverine, so who did I become. I walked over towards the mirror, and saw...