It's probably partially a CG. Check the fangs. That's why it doesn't look exactly like Topher.
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As for L.J.'s pic, I know she does not have a digital camera, only a webcamera.
What about on the pages of her friends?
I think it was creature cantina that posted that - I don't mind their answer as ICMG is something I'm not into - what shocks me is that a site even allowed something like this through. I don't see any emoticons in the post, so it's hard to say whether they're kidding or not.