Worl's Ugliest Dog Contest is an annual contest at the Sonoma-Marin county fair in Petaluma, California, U.S., to decide which of the dogs entered in the contest is the ugliest. Along with the title of "The World's Ugliest Dog", the winner's owned gets a USD $1,000. The winner of the 2007 World's Ugliest Dog was Elwood, a Chinese Crested-Chihuahua mixed breed dog owned by Karen Quigley, a resident of Sewell, New Jersey.