Ornament Sale (November 23 from 11:00 am-8:00 pm) Celebrate the beginning of the holidays in Chestnut Hill by enjoying a seasonal sale at the Pop Up: 10% off ornaments and tabletop evergreens (PHS members save 20%).  After the official tree-lighting Circle of Trees ceremony in Chestnut Hill  stop by the store for some evening shopping and free samples of hot cocoa until 8:00 pm.