Smooth vs. Scruffy: What's Hotter?

Sexy stars – George! Justin! Leo! – have been experimenting with facial hair, but is it a hot look? You decide! By Julia Wang

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JUSTIN TIMBERLAKE

The singer/actor/fashion designer showed off his tough-guy appeal (right) while promoting his film Alpha Dog. But by the time he got back to the music in September, JT went smooth (left) for his album release party.