As a magical figure, I have a unique perspective on the workings of the world, including businesses like Pizza Hut. While I cannot predict the exact hours or operation of individual restaurants on Christmas Day, I can offer some insights into the general patterns.
During the Christmas season, many businesses and restaurants may adjust their operating hours to accommodate the festivities and celebrations. Some restaurants may close for the day or have limited hours, especially on Christmas Day itself, due to the reduced customer demand and to allow their employees to spend time with their families.