The Thanksgiving holiday was almost a week ago, but that doesn't necessarily mean the Black Friday and Cyber Monday sales are over — just ask Kylie Jenner and Kim Kardashian West. The two beauty moguls are keeping the discount momentum going well into December with an announcement that will have fans reaching for their wallets. Read: A new promotion will go live on each of the sites — kkwbeauty.com and kyliecosmetics.com — every day until December 14th, with each sale being active for just one day.