I don't think you'll be able to get the items. They're a reward for finishing the quests by the end of the week. They may eventually be added to throwback boxes some day. (View Post)
This thread may help with inspiration: https://communities.glu.com/kim-kardashian-hollywood/discussion/5458497/%EF%B8%8F-kk-h-sys-6-11-20-home-on-the-range-%F0%9F%A6%8C/p1 (View Post)