Trick or Chic: Model Halloween Costumes From Gigi, Heidi, Kendall, and More InlineNovember 2, 2015Save StorySave this storySave StorySave this storyExpandPhoto: Courtesy of Heidi Klum / @heidiklum1/30Heidi KlumExpandPhoto: Courtesy of Lily Aldridge / @lilyaldridge2/30Lily AldridgeExpandPhoto: Courtesy of Edie Campbell / @ediebcampbell3/30Edie CampbellExpandPhoto: Courtesy of Stella Maxwell / @stellamaxwell4/30Stella MaxwellExpandPhoto: Courtesy of Kendall Jenner / @kendalljenner5/30Kendall Jenner