Hercules the Pug dressed up like a pig waits to take the stage during the Halloween Pet Parade and Costume Contest in Coconut Grove, Fla., Sunday, Oct. 28, 2001. (AP Photo/Amy E. Conn)

Grimace the English bulldog has her Taxi Cab costume adjusted by her owner Scott Warren at the Times Square Dog Day Masquerade, Sunday, Oct. 23, 2005 in New York. (AP Photo/Mary Schwalm)

David Arnott pets his Golden Retriever, Askem, dressed as a three headed dog, before the start of the fifth Annual Halloween Costume contest for dogs, Sunday, Oct. 26, 1997, in New York. (AP Photo/Jennifer S. Altman)

Jodi Presley, costumed as the Wicked Witch of the West from the "Wizard of Oz," holds her dachshunds Snickers, left, and Boomer, right, during the Fantasy Fest Pet Masquerade contest. (AP Photo/Florida Keys News Bureau, Andy Newman)

'Lucy', a seven-year old English Bulldog, closes her eyes after being dressed as a daisy with a sunflower skirt, during the costume portion of a dog show in Peoria, Ill., on April 26, 2008. (AP Photo/Peoria Journal Star/Ron Johnson)

Emily Sexton of Key West, Fla., gets her pug, Superman, ready to compete in the Fantasy Fest Pet Masquerade Contest Wednesday, Oct. 25, 2006, in Key West. (AP Photo/Florida Keys News Bureau, Rob O'Neal)

Madison, a 2-year-old miniature pinscher is Jackie O during the 6th annual IAMS Home 4 The Holidays pet adoption drive kick off, Monday, Nov. 14, 2005 in New York. (AP Photo/Mary Altaffer)

Dotty Naus, left, and her daughter Alexis, colored their poodles' coats with pink Kool-Aid and costumed themselves to match to take first place in a pet/owner look-alike contest category. (AP Photo/Florida Keys News Bureau, Rob O'Neal)

Meatball lets out a big yawn while awaiting the start of the 2009 UFO Festival Alien Pet Costume Contest Friday, morning, July 3, 2009 at the Roswell Convention Center in Roswell, N.M. (AP Photo/Roswell Daily Record, Mark Wilson)

This photo taken Oct. 4, 2009 shows pugs Mochi, left, and Olive both 4 years old, pose for a photo dressed as surfers on a surf board and in their styrofoam-made wave at their home in Huntington Beach Calif. (AP Photo/Richard Vogel)

Haddie, a four-year-old Yorkshire Terrier, goes trick-or-treating with her owner Kami Flathau, right, of Saginaw Township during the third annual Howl-O-Ween pet parade at Frankenmuth's River Place. (AP Photo/The Saginaw News, Jeff Schrier)

This photo taken Oct. 4, 2009 shows Lisa Woodruff, right, dressed as a bottle of soy sauce standing with her 4 year old pug Olive posing as a piece of sushi at her home in Huntington Beach, Calif. (AP Photo/Richard Vogel)

Zanie the dog waits for her Halloween treats Wednesday, Oct. 31, 2007, in Las Cruces, N.M. (AP Photo/Las Cruces Sun-News, Norm Dettlaff)

This photo taken Oct. 4, 2009 shows pugs Mochi, left, and Olive posing for a photo dressed in their Halloween costumes at flowers at their home in Huntington Beach Calif. (AP Photo/Richard Vogel)

"Ricki", dressed as a cowboy waits to compete at Ted and Amy's Annual Halloween Pet Costume contest in Cicero, N.Y. (AP Photo/The Post-Standard, Nicholas Lisi)