Paris Hilton Preps Her Pups for the Big Day

Although Paris Hilton never needs an excuse to deck herself out in outrageous outfits, Halloween is looming on the horizon, giving her a perfectly good reason rock a costume! And when Paris dresses up, she isn't alone — yesterday in L.A. she also put her precious pups in costumes to prepare for the upcoming celebration.

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Paris was on the way to the Chateau Marmont with sister Nicky Hilton, who was dressed in normal, casual gear, while her sibling went for a Native American motif in her dress.

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Over the years we've seen P-Hilty in everything from a sailor costume (yawn) to Marilyn Monroe-inspired outfits to anything else with a short, sexy, or sassy theme. What'll it be this year?