Alison Ingebrigtsen-Siewert describes herself as a  nut case  for Christmas decorating. She has 102 Christmas trees at her West Hills home and takes at
Alison Ingebrigtsen-Siewert describes herself as a nut case for Christmas decorating. She has 102 Christmas trees at her West Hills home and takes at least two months to prepare. (David Crane/Staff Photographer)