Bieber riles up his young fans during a Miami concert. Plus: Channing Tatum, Rihanna, Kim Kardashian and more
Credit: Elder Ordonez/INF
Published: Friday Feb 05, 2010 | 05:00 PM EST
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Mary-Kate Olsen makes her presence known in an attention-grabbing scarlet coat while out in New York City on Thursday. Just a day before, the stylish star unveiled her juniors clothing line for JCPenney, Olsenboye, with sis Ashley.
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