Fashion Looks of the Week 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 27, 2015 @ 01:33PM Pin Share Tweet Email Trending Videos Photo: Eugene Mim/PatrickMcMullan.com/Sipa USA Looks of the Week 01 of 22 Sarah Jessica Parker Evan Agostini/Invision/AP WHAT SHE WORE At the NYC Ballet Fall Gala, Sarah Jessica Parker made an entrance in a custom-made creation by Prabal Gurung (who designed the pink satin bustier) and Theory's Olivier Theyskens (who created the silk-organza skirt). Her only accessory was a pair of Fred Leighton drop diamond earrings. 02 of 22 Cate Blanchett Victor Boyko/Getty Images WHAT SHE WORE Blanchett wore a red-black-and-white Prabal Gurung dress with an ostrich-feather skirt to the Beauty in Wonderland exhibition in Milan. She styled her look with black satin peep-toe Roger Vivier pumps. 03 of 22 Olivia Palermo Tullio M. Puglia/Getty Images for Stuart Weitzman WHAT SHE WORE Palermo, the accessories savant, dressed up her giraffe-print long-sleeve shift with a gold-and-black necklace, statement belt, bracelets on both wrists, black clutch and Stuart Weitzman cut-out booties. 04 of 22 Blake Lively Canio Romaniello/Olycom/ABACAPRESS.COM WHAT SHE WORE Lively showed off her sporty side in a shimmery Gucci halter jumpsuit with a metallic trim. 05 of 22 Jessica Biel David Tingey/Sipa USA WHAT SHE WORE At the world premiere of Runner Runner, Jessica Biel opted for a double-breasted tailored Dolce & Gabbana suit that she styled with an ivory blouse, Martin Katz jewelry, Mark Cross box bag and black ankle-strap pumps. 06 of 22 Jamie Chung Maury Phillips/Getty Images for Live Love Spa WHAT SHE WORE Chung held onto summer in a breezy pleated print Parker dress with a keyhole detailing. She paired the dress with silver strappy sandals. 07 of 22 Cate Blanchett Dave J Hogan/Getty Images WHAT SHE WORE At the London premiere of Blue Jasmine, Cate Blanchett graced the red carpet in a black gold embroidered Givenchy Couture dress with a cape. 08 of 22 Blake Lively Jacopo Raule/Getty Images WHAT SHE WORE Lively made an entrance at the Gucci spring/summer 2014 show in Milan. She wore a butterscotch belted dress with crossover detailing, a nude clutch and bronze metallic heels, all by the brand, that she accented with a stack of gold bracelets. 09 of 22 Naomie Harris Ringo, PacificCoastNews.com WHAT SHE WORE Harris fell for pretty prints when she chose a colorful Peter Pilotto dress to close out London Fashion Week. She styled the dress with a plexi Charlotte Olympia clutch and gray Christian Louboutin pumps. 10 of 22 Nicole Richie Donato Sardella/Getty Images for Nordstrom WHAT SHE WORE Richie embraced autumn in a baroque floral Jean Paul Gaultier turtleneck dress. A long gold necklace, Jennifer Meyer studs and leopard-print brogues served as accessories. 11 of 22 Kerry Washington Byron Purvis/AdMedia/Sipa USA WHAT SHE WORE Washington took a girly route and opted for a hot pink ruffled Halston Heritage dress, pairing it with Joan Hornig leaf earrings, a white Nancy Gonzalez crocodile clutch and white pumps. 12 of 22 Gwyneth Paltrow Todd Williamson/Invision for Roadside Attractions/AP WHAT SHE WORE Gwyneth Paltrow looked elegant in a white flared Lanvin dress and Nicholas Kirkwood heels. 13 of 22 Emmy Rossum BEImages/Gregory Pace WHAT SHE WORE Rossum wore a blush top and a dotted jacquard midi skirt, both by J. Mendel to an Origins event. She stuck to the same color palette and chose nude pumps and rose gold jewelry. 14 of 22 Naomie Harris Snappers/ZUMAPRESS.com WHAT SHE WORE Harris sat front row at the Burberry Prorsum spring 2014 show at London Fashion Week in a pale yellow sheath by the label. She kept her look simple and classic, accessorizing with a single cuff, black ankle-strap heels and a tiny black clutch. 15 of 22 Victoria Beckham PA PHOTOS /LANDOV WHAT SHE WORE Also at The Global Fund's Green Carpet Challenge was Beckham who topped her all-black ensemble with a blazer with satin lapels by her eponymous brand and Manolo Blahnik pumps. 16 of 22 Jennifer Aniston George Pimentel/WireImage WHAT SHE WORE Jennifer Aniston opted for a sky-blue corseted silk georgette Vivienne Westwood Couture dress at the premiere of Life of Crime at TIFF, pairing her look with nude pumps. 17 of 22 Jessica Pare Emiley Schweich/Everett Collection WHAT SHE WORE At the Audi and Altuzarra Emmys Kick-Off event, Pare struck a pose in a navy crepe Bibhu Mohapatra midi dress with a beaded lace peplum. She styled her look with diamond earrings and black accessories. 18 of 22 Heidi Klum Visual Press WHAT SHE WORE Klum lit up the red carpet at the Creative Arts Emmy Awards 2013 in an asymmetric strapless print lace Roland Mouret column and statement diamond Lorraine Schwartz danglers. 19 of 22 Anna Kendrick Landov WHAT SHE WORE Kendrick sat front row at the Temperley London spring 2014 show at London Fashion Week in one of the label's designs: a primrose shirt and matching skirt. She topped off the ensemble with a turquoise clutch, black skinny belt and black patent pumps. 20 of 22 Zoe Saldana Landov WHAT SHE WORE To celebrate the London store opening of Longchamp, Saldana showed up in a look from the label's spring collection-draped ivory silk blouse and matching shorts-that she paired with a black Longchamp clutch and neutral Christian Louboutin pumps. 21 of 22 Scarlett Johansson REX USA/Erik Pendzich WHAT SHE WORE At the Don Jon premiere, Scarlett Johansson kept her look fresh in a peacock-green silk organza Roland Mouret dress with Irene Neuwirth earrings and nude strappy Roger Vivier heels. 22 of 22 Rooney Mara Eugene Mim/PatrickMcMullan.com/Sipa USA WHAT SHE WORE Mara was dressed in all-black at the Calvin Klein after-party, opting for sexy midi-dress by the designer and ankle-strap peep-toe booties.