Hunky Matthew McConaughey was looking a tad thin in the hairline department, but soon after he was back to a lush set of locks. What gives?

What Dr. Levine says:
"Matt looks like he has temporal hair loss; the hairline is starting to recede at the side parts of his forehead. This is clearly not the case in the 'after' photo, so he certainly could have had some hair plugs as well as extensions."
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