Stars & Their Pets: Miley's New MateCyrus totes a fluffy new pooch through West Hollywood. Plus: Eric Dane's double date and more

Credit: Ramey

Updated: Monday Jan 25, 2010 | 02:50 PM EST

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MISCHA BARTON

Barton and Shih-Pom Ziggy grab a coffee to go while out in New York City on Sunday.