― This is a Sponsored post written by me on behalf of Express Canada for SocialSpark. All opinions are 100% mine. Going to these Express events have been pretty exciting, experiencing all these new things. Going to the pop-up closet I had one question.. What IS a pop-up closet?! I kind of got an item from the fashion show event but I was on cold medicine and the high from being at the VIP party took over. Photo's courtesy of the photographer hired by Express unless stated [...].