We've never seen Justin Bieber hamm it up like this! LOLz!
Biebz tweeted a pic of his new, adorbale partner in crime, Pac, and the little guy is simply to DIE for.
His furry companion seems to be a great travel companion too!
Me and #pac on the road
So ADORBz!!!! We MUST babysit one day!!! Does RIGHT NOW wurk for you, Justin?
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[Image via Twitter.]