Fashion Every Time Allegiant Star Shailene Woodley Slayed the Red Carpet By InStyle Editors InStyle Editors Facebook Instagram Twitter Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. InStyle's editorial guidelines Updated on March 17, 2016 @ 03:00PM Pin Share Tweet Email Photo: Getty Images (2) At just 24 years old, Shailene Woodley is a force to be reckoned with. The former child star has appeared in movies as diverse as The Descendents, The Fault in Our Stars, and the blockbuster Divergent series, and she has an equally impressive sartorial sensibility to boot. Shailene Woodley Inside the New InStyle: "Happiness Is Not Something I Need to Achieve" The self-described hippie is confident on the red carpet, whether she's channeling her onscreen character Tris in a jet-black beaded Elie Saab jumpsuit or a plunging Ralph Lauren gown with a thigh-high slit. With the first part of Allegiant hitting theaters tomorrow, we're taking a look back at 15 of Woodley's best red carpet looks ever.