The $6,000 custom-fitted wedding dress is lacy and elegant -- but all the guests still say the bride is a dog.  As in, she's actually a canine. Baby Hope, a tiny Coton de Tulear, will be the center of attention on Thursday when she walks down the aisle at a $250,000 doggy wedding, the most expensive animal nuptials ever, according to the Guinness Book of World Records.