Discovery Shop volunteer “streetwalkers” Adriana Ippati-Torrens and Anne Habley get an assist from Santa Clara County firefighters (left to right) Jim Nash, Charlie Shaw and Jason Falarski to promote the American Cancer Society shop’s “Holiday Extravaganza” Friday, Saturday and Sunday at the Los Altos store, 243 Main St. Manager Ardy Bazarian said the store is featuring “only the best” of its inventory, including current fashions, furs, decorations and jewelry. For more information, call 949-0505.