Celebrity emcees, live music, hors d'oeuvres by Tucson Originals, music by Tesoro and Amber Norgaard, and silent and live auctions of pet-related products and services are featured from 5 to 9 p.m., Friday, April 26; $150, $125 advance, $10 dog paid at the door includes bandana and an optional dog biscuit buffet. Call 327-6088, or visit hssaz.org for tickets and more information.