Kim Kardashian's Youngest Sister Kylie Is Suddenly The Most Influential Family Member

Kim Kardashian may be sitting front row at fashion week, but it's her younger half sisters who are proving to be the most influential in the fashion world. While Kendall Jenner, 18, has been strutting down the runway next to Naomi Campbell this year, it's actually 17-year-old Kylie Jenner who holds the most influence over young fans' fashion choices. According to data provided to Bloomberg Businessweek by fashion site Polyvore, "an analysis of its 20 million monthly unique users shows that Kyli...