05/15/2009 05:12 am ET Updated May 25, 2011

TMZ: The Poop Behind The New First Dog

We've already told you the Obama dog is a used pooch -- with a past! Here's the lowdown.

Bo, the Portuguese Water Dog whose original name was Charlie, was sold by a Texas breeder on December 8, 2008. The family that bought the dog paid $1,600.

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