Dressed as Joe the plumber, Rico, a long-haired Chihuahua from New York, takes part in the 18th annual Tompkins Square Halloween Dog Parade canine costume contest Sunday Oct. 26, 2008 in New York. (AP Photo/Tina Fineberg)

Dogs dressed up for Halloween

Dressing up for Halloween isn’t just for humans. Check out our gallery of adorable dogs in costume.