Are Hollywood's leading men afraid of getting old? Check out who's gone from grey to groomed.

Women are held to maddening standards of beauty and appearance, and we often lament how easy it must be to be a man. Maybe we should think, again. The conjecture that President Barack Obama darkened his salt-and-pepper look earlier this month, which first lady Michelle Obama denied on the Today Show, inspired a Hollywood hair hunt of sorts, and the results are in the gallery below. Turns out Tinseltown's leading men are a bit more self-aware than we thought.

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