Popsugar Fashion Fashion News Youngest and Oldest Fashion Campaign Stars These Fashion Campaigns Prove That Age Is Nothing but a Number April 7, 2015 by Samantha Sutton View On One Page Photo 5 of 37 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Hailey Baldwin in Topshop Age: 18 Previous Next Start Slideshow Fashion NewsCampaigns