View image in fullscreenA person in a bulldog costume holds Otto, a chihuahua mix with a double cleft lip and cleft palate. Photograph: Noah Berger/APShareView image in fullscreenOwner Christopher Wonder prepares Little Prince for competition.Photograph: Noah Berger/APShareView image in fullscreenPoppy, a seven-year-old Chinese crested, walks the red carpet.Photograph: Noah Berger/APShareView image in fullscreenPinky, an albino pomeranian-chihuahua mix.