Here\u2019s what\u2019s happening in town today,\u00a0Dec.\u00a014: \u2022 Wilton Holiday Book Sale at Wilton Library, from 10 to 8. \u2022 Art as Gift pop-up gallery at 34 Cannon Road, from 10 to 9. \u2022 Open house: 504 Belden Hill Road, from 12 to 3. \u2022 Open house: 38 Breeds Hill Road, from 1 to 3. \u2022 Open house: 9 Bryants Brook Road, from 1 to 3. \u2022 Wilton Dance Studio's Nutcracker Ballet at the Clune Center, from 1 to 4:30. \u2022 Coding with Khan for fifth and sixth graders at Wilton Library, from 2 to 3. \u2022\u00a0Annual Advent Concert at Villa Notre Dame Chapel at 3:30. \u2022 Coding with Khan for seventh and eighth graders at Wilton Library, from 3:30 to 4:30. For more things to do, check the\u00a0Wilton Bulletin Board.