Popsugar Fashion Gigi Hadid Gigi Hadid 21st Birthday Outfit Gigi Hadid Ditches the Typical Birthday Dress For Something Even Sexier May 1, 2016 by Samantha Sutton View On One Page Photo 3 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 And Completed Her Outfit With Layered Chokers and a Chain Necklace Previous Next Start Slideshow Gigi HadidCelebrity Street Style