11/25/2011 10:02 am ET Updated Jan 25, 2012

Image Expert Shapes Romney (His Hair, Anyway)

BELMONT, Mass. -- Voters routinely ask about it on the campaign trail. Pundits chronicle the slightest changes in its presentation. There is a Facebook page to devoted it -- not to mention an entire blog. "Has it always been this good?" read a recent online entry.

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