Snowdown shop 5 skins

I have only 5 skins on sale on Snowdown shop thing. Few of my friends also have only 5 skins and one of them has 4. I know it's supposed 6, it says so on here http://na.leagueoflegends.com/en/page/look-out-its-snowdown . Here is a picture of how it looks like for me. http://imgur.com/UWe1sfc