Looks of the Week

01 of 22

Angelina Jolie

Angelina Jolie channeled her villainous Maleficent character at private reception of the film in a dramatic Swarovski-embroidered custom Atelier Versace creation, with only a pair of delicate drop diamond earrings for jewelry.

02 of 22

Elle Fanning

Conversely, Elle Fanning arrived at a private reception of Maleficent in an ethereal, enchanting strapless cream brocard silk Georges Hobeika Couture princess gown with pistachio and light pink floral beading, complete with a floral crown.

03 of 22

Claire Danes

Claire Danes showed her support for conscious consumerism at the launch of Narciso Rodriguez's new eco-friendly handbag designs for the Bottletop Foundation, aptly accessorizing her color-block net-top Narciso Rodriguez dress with one of the clutches, a Porter Lyons snake bangle, an EF Collection ring, and black pumps.

04 of 22

Kate Hudson

To celebrate her collaboration with Chrome Hearts, Kate Hudson dressed for the occasion, pairing her lace Candela top with printed wide-leg Etro pants and CHKH jewelry.

05 of 22

Rihanna

Rihanna headed to Brooklyn to take in the Dior 2015 Cruise show, selecting a remarkably sweet look for the occasion in head to toe Dior. She accessorized her pale pink quilted silk dress with a teeny-tiny floral ladylike bag, delicate earrings, a statement necklace and bracelet, and tri-tonal pointy-toe sling-backs.

06 of 22

Sarah Jessica Parker

Sarah Jessica Parker arrived at the 2014 CLIO Image Awards, topping off her floral velvet cobalt blue dress with a print statement-making coat, and accessorizing with a stack of bracelets and rings, a Fendi purse, and pearly white pumps.

07 of 22

Jennifer Lopez

Jennifer Lopez made an entrance at the American Idol taping in a two-toned neon scallop lace Asos skater dress, amping her look even further with rose gold mirrored fluoro-embroidered Sophia Webster sandals.

08 of 22

Allison Williams

Allison Williams cued a dramatic look at the Dior 2015 Cruise show in a belted midnight blue extra-wide leg silk jumpsuit styled with delicate jewelry, all by Dior.

09 of 22

Olivia Palermo

Olivia Palermo also took her seat at the Dior 2015 Cruise show in an embroidered organza print white blouse with an embroidered lambskin leather skirt, a bejeweled clutch, blue pumps, and a cool floral ear cuff-all by Dior. And she gave the look her famous Palermo touch and topped it off with a fringe jacket and a bangle.

10 of 22

Blake Lively

On the heels of an absolutely stunning 2014 Met Gala look, Blake Lively amazes again the very next day at Gucci's Chime for Change campaign event in a blue leather Gucci dress with a bejeweled bib, and studded Louboutins.

11 of 22

Marion Cotillard

Marion Cotillard hit The Immigrant premiere in an intricate geo-embroidered lace Mary Katrantzou dress, complete with black lace-up Christian Louboutin heels.

12 of 22

Emma Roberts

Emma Roberts promoted her new movie Palo Alto on the set of Extra in a dark purple floral bustier top and a pretty lilac pencil skirt with a sheer lace overlay, and ankle-tie mesh Bionda Castana heels.

13 of 22

Kiernan Shipka

Kiernan Shipka gave her Million Dollar Arm premiere look a youthful and stylish spin with pretty Peter Pilotto separates-a striped crop tank and an embroidered structured aqua blue skirt-with a sparkly Edie Parker box clutch, jewelry by EF Collection and Dana Rebecca Designs, and silver ankle-strap sandals.

14 of 22

Elizabeth Olsen

Elizabeth Olsen took on a menswear-inspired look, donning a olive green suit separates with an embellished ivory top and python asymmetric pumps at the Late Show with David Letterman.

15 of 22

Shailene Woodley

For her appearance on the Late Show with David Letterman, Shailene Woodley selected a flirty butterfly-print long-sleeve Valentino mini dress with hot pink Kurt Geiger pumps.

16 of 22

Michelle Obama

First Lady Michelle Obama made a stylish entrance at the Metropolitan Museum of Art in a forest green floral applique silk organza Naeem Khan dress, styling her dress with matching emerald drop earrings and nude peep-toes.

17 of 22

Sarah Jessica Parker

Sarah Jessica Parker stepped out in an embellished olive green brocade fit-and-flared dress topped with a woven mint green outfit-making coat. Nude pumps completed her look.

18 of 22

Lupita Nyong'o

At the pre-White House Correspondents' cocktail party, Lupita Nyong'o kicked off the weekend with a strong red carpet look, selecting a pearlescent Bibhu Mohapatra dress with gold detailing on the bodice and skirt, complementing the dress with a white satin Swarovski clutch, delicate Fred Leighton drop earrings, and embellished Louboutins.

19 of 22

Naomi Watts

Naomi Watts arrived at the 25th Annual GLAAD Media Awards in hot pink Roland Mouret separates-a strapless top with origami folds and matching trousers-with a floral Roger Vivier clutch, a diamond bracelet, and cobalt blue Christian Louboutin sandals.

20 of 22

Emma Roberts

Emma Roberts hit the Palo Alto premiere in a white silk leather satin Dior dress, with Dior earrings, a playful white-and-gold jigsaw Brian Atwood clutch, and purple satin Casadei pumps.

21 of 22

Jamie Chung

Jamie Chung stepped out for a good cause in a floral top and an ivory lace pencil skirt at the 3rd Annual Olevolos Project Brunch, accessorizing with blue tasseled earrings, a purple watch, a blue handbag, and two-tone T-strap Kate Spade Saturday sandals.

22 of 22

Alexa Chung

Alexa Chung struck a conservative note at the Net-a-Porter x Christopher Kane celebration in an ivory lace Christopher Kane ensemble, coordinating her blouse with a midi-length skirt, but countered the ladylike look with chunky metallic pearl-lined boots.