Awww, are you ready to have your heart warmed up by 100 zillion watts of pure canine cuteness? While the furry masses crowded Times Square Sunday for the Fourth Annual Dog Day Masquerade, the city's well-heeled hounds opted for a more refined day of dress-up at Carl Schurz Park on the Upper East Side, where the annual Halloween Howl was as pup-ular as ever. Flickr aficionado "istolethetv" was all over it like Scooby on snacks.