From his pony-hawk to his flatiron do, rewind to see the American Idol singer's many tress-formations. By Melissa Liebling-Goldberg
Updated: Monday Nov 26, 2007 | 06:00 AM EST
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With his wavy tresses slicked to his head, Sanjaya (on April 3) showed off his face and a more grown-up look as he sang the standard "Cheek to Cheek."
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