Jan and Stan Berenstain are the creators of the "Berenstain Bears" and the writers and illustrators of the children's books about the bear family. They have been creating animated holiday specials about the Berenstains for NBC, including an upcoming Thanksgiving special. Their most recent Berenstain Bears book, "Bears Christmas Tree," is an adaptation of their animated Christmas special. They have also written a new book geared towards parents, "How to Teach Your Children About Sex Without Making a Fool of Yourself."