hey hey! it looks like hills star audrina partridge's new tattoo was indeed a set-up for cutie ashton kutcher's 'punk the paparazzi' reality show pop fiction - below are pictures of audrina taken last night in las vegas at pure nightclub where she made her debut as a 'pussycat doll' - and there's no sign of a tattoo on her inner left arm! (in this picture you can see a little bit of the ink ...