People.com's Halloween Party
Your Best Star-Worthy Costumes of 2011
From the Mad Hatter to Justin Bieber, see your star-inspired Halloween costumes
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JUSTIN BIEBER
Jamie Weil caught a case of Bieber fever, donning a "combover wig, sunglasses, long sleeve hoodie with a puffy black vest, skinny jeans, chain necklace and high-top 'old school' kicks."

