Peanut, a two-year-old mutt is held by Holly Chandler after winning the World's Ugliest Dog Contest, at the Sonoma-Marin Fair, Friday, June 20, 2014, in Petaluma, Calif.

Zoomer, a Chinese Crested from Davis, Calif., poses during the World's Ugliest Dog Contest, at the Sonoma-Marin Fair, Friday, June 20, 2014, in Petaluma, Calif.

Icky, a Chinese Crested looks over the shoulder of Jon Adler, his owner, before the start of the World's Ugliest Dog Contest, at the Sonoma-Marin Fair, Friday, June 20, 2014, in Petaluma, Calif.

Grovie, an eleven-year-old Chinese Pug, from Santa Rosa, Calif., is photographed before the start of the World's Ugliest Dog Contest, at the Sonoma-Marin Fair, Friday, June 20, 2014, in Petaluma, Calif.

Contestants will be judged in four main categories - first impressions, unique features, personality and audience reaction. The winner will not only claim the title of being the most aesthetically displeasing mutt on the planet but will also net its owner $1,500 in prize money. In this image the pet contestant Willie Bean Walker is shown.

Sweetpee Rambo

Quasi Modo

Addie

Boogie

Yoda

Cyndy Loo Whoo

Monkey

Rascal