sentences:  Colleen additionally gave her children unique Christmas traditions and fables that Jack assumed were standard holiday practice, such as Mrs. Claus hanging the children's stockings.He is in his 50s when Liz Lemon causes him to realize the truth and gain a new appreciation and love for his mother and her holiday practices.Despite rarely having a good thing to say about anyone, Colleen takes an instant liking to Liz, mistaking her for Jack's actual fiancée, Phoebe.