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The Best Celebrity Dog Moms!From Jessica Alba to Oprah Winfrey, these famous women treat their pups like family
Credit: Official White House Photo by Chuck Kennedy
Updated: Thursday May 10, 2012 | 05:45 AM EDT
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In addition to her two girls, Malia and Sasha, the First Lady has a "son" in her beloved Portuguese water dog, Bo. Mrs. Obama is such a proud mom that she considers her pooch "the smartest dog on the planet."
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