parismugshot2.jpgParis Hilton's mug shot taken early this morning after the heiress was arrested on possession of cocaine shows a tanned and coiffed Paris flashing a small smile on her face.

Obviously, she knew this photo would be published all over the world, so why shouldn't she try to look her best?

Paris is getting to be a pro at these -- in fact, the most recent booking photo looks a lot like her 2007 mugshot:

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But Paris wasn't the only one who smiled for the cameras early this morning. Her boyfriend, Cy Waits, also got his close-up in a Las Vegas jail: