"Oh, I dunno..." she said, scribbling on the book.  Big loopy hearts, stick figures, all the mindless stuff people doodle when they're not really focussing on their art.  "You can smile in metal.  You just have to look really ominous and intimidating when you do it. Like you're having some really evil thoughts or something. Otherwise, it's just the really intense, Hetfield-singing-One expression that's most common."<br/><br/>She glanced up and brushed her hair out of her face with a tiny grin.  "Yeah, I know something about metal.  That surprise you?"