>> this is our gingerbread house. >> oh my god. >> this white house looks kind of real. even includes chandeliers that light up. >> with the white house chef on hand every day, presidents can eat whatever they like, and they all have their favorites. president johnson certainly had his. >> what kind of food did he like to eat on christmas? >> oh, my father loved puddings. you heard a lot about the tapioca puddings but he loved puddings, he loved souffles, he loved sweets. he had a profound sweet tooth at night. mother tried desperately to curb as best she could. he enjoyed all the christmas trimmings, the turkey and the dressing and the sweet potato souffle and the -- just the -- just the joy of being focused on others. and of giving. >> white house decorations may