Kylie Jenner's already started the Christmas celebration - erm, where was our invite? This image appears in the gallery:Christmas 2015: The Biggest Stars In The World Are Feeling SO Festive Right Now 20. Kylie Jenner's already started the Christmas celebration - erm, where was our invite? (Picture: Instagram) 29 images See the full gallery: Christmas 2015: The Biggest Stars In The World Are Feeling SO Festive Right Now