Kim Kardashian is a makeup fiend , and often hosts beauty demonstrations — nicknamed The Master Class — with her makeup artist Mario Dedivanovic. But it looks like the starlet's upcoming appearance, scheduled for October 14 in Dubai, has been postponed — and it's likely because of the recent robbery in Paris The class, according to its website, consists of detailed tips, tricks, and techniques from the duo, so you can re-create the star's most sought-after signature looks. Dedivanovic's posted a statement to his Instagram explaining that the change in schedule is due to "recent events." In the post, he apologizes for the inconvenience and promises to reschedule the class in a couple of days. It's unclear whether the rescheduled class will include Kardashian.