Popsugar Fashion Models What to Wear on Your Birthday 8 Supermodel Birthday Outfits Hotter Than the Candles on Their Cake October 12, 2016 by Sarah Wasilak View On One Page Photo 6 of 8 ADVERTISEMENT () Start Slideshow 24 is off to a spectacular start 🎈❤🎈 A photo posted by Karlie Kloss (@karliekloss) on Aug 4, 2016 at 6:13am PDT Share This Link Copy ← Use Arrow Keys → 6 Karlie Kloss Last year, Karlie went with an LBD with a strappy back detail, to show off her toned shoulders. Previous Next Start Slideshow Celebrity BirthdaysModelsShoppingCelebrity Street StyleGet The LookFashion Instagrams