Build A Bear Workshop plush Glisten Reindeer White and Gold Sparkle Stuffed Doll

Build A Bear Workshop Glisten Plush Reindeer White and Gold Sparkle Stuffed Doll. He has a button to do something in his ear (light up?) but I cant get him to work. May need new batteries. Sold as is. Cute plush great for holidays. May have some pet hair.