However, in the magazine, which hits stands March 31, Vogue editor in chief Anna Wintour told readers it was the magazine's idea to feature Kardashian, and the decision was based on the reality starlet's dominance -- and was not influenced by her famous boyfriend."You may have read that Kanye begged me to put his fiancee on Vogue's cover," Wintour wrote. "He did nothing of the sort. The gossip might make for better reading, but the simple fact of the matter is that it isn't true."The couple are the parents of 9-month-old daughter North.