Duff's 9-month-old keeps busy with a teething toy in Beverly Hills. Plus: Tia Mowry, Hugh & Russell, Khloé Kardashian and more
Published: Friday Dec 21, 2012 | 05:00 PM EST
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Looks like diamonds are a girl's best friend! A beaming Mariah Carey accessorizes her winter gear with a few lavish jewels during a shopping spree in Aspen, Colo., on Thursday.
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