BEST DRESSEDJennifer Lawrence vs. SolangeVote for the best-dressed star of the week here.by W Magazine11.22.151Jennifer Lawrence in Schiaparelli Haute Couture. Courtesy photo.2Solange Knowles in Milly. Photo by John Sciulli/Getty Images for Louis XIII3Jane Fonda in Bottega Veneta. Courtesy of the brand.4Lily James. Courtesy of Moda Operandi.5Nicole Richie. Photo by Stefanie Keenan/Getty Images for Barneys New York6Margot. Photo by BFA.com.7Kate Winslet. Photo by Buckner/Variety/REX Shutterstock.