Look of the Week

01 of 22

Emma Roberts

Emma Roberts radiated sophistication in head-to-toe Fendi, pairing her incredibly chic nude-and-black dress with a black mini handbag, and PVC-and-leather sandals. As for jewelry, she wore Ilana Ariel earrings and a delicate gold bracelet.

02 of 22

Kate Bosworth

Kate Bosworth was on top of her brand ambassador duties, attending an SK-II pop-up shop press event in a burgundy viscose turtleneck sweater and knitted pencil skirt set byNina Ricci, adding a metallic box clutch and black Kurt Geiger pumps to complete her look.

03 of 22

Kiernan Shipka

Kiernan Shipka hit the God's Pocket premiere in a stunning blue Prabal Gurung ensemble, which consisted of a pleated sleeveless top and a bead-and-feather embellished skirt. She accessorized with EF Collection studs, a Graziela Gems bangle, a black Jenny Packham clutch, and black T-strap sandals.

04 of 22

Jordana Brewster

Jordana Brewster toasted to Hollywood stylist Elizabeth Stewart at an event in a pretty blush pink strapless dress with subtle floral detailing, accessorizing with gradient orange-and-red PVC sling-backs, all by Fendi, and Rose + Stone rings.

05 of 22

Selena Gomez

Selena Gomez took the stage at the 2014 iHeartRadio Music Awards in flirty maroon cut-out Cushnie et Ochs separates gown, with rings by Dana Rebecca Designs and Porter Lyons, and nude pumps.

06 of 22

Jessica Biel

Stunning! Jessica Biel pieced together an effortless, chic ensemble at the celebration of the Tiffany & Co. Atlas Collection, wearing a metallic gazar top and ivory silk-pique trousers, both by Vionnet, and accessorizing with Tiffany & Co. jewelry, a printed Fendi bag, and white Casadei sandals.

07 of 22

Rita Ora

Rita Ora stunned on VH1's "Big Morning Buzz" in a navy-and-lime green sleeveless pleated Vionnet dress, pairing her look with a gold cuff and Mary Jane pumps.

08 of 22

Naomi Watts

Naomi Watts lit up the Bulgari: 130 Years of Masterpieces Exhibition launch gala in a lovely yellow silk Preen gown, injecting some shine with a long diamond snake Bulgari necklace, a silver clutch, and neutral Christian Louboutin pumps.

09 of 22

Sophia Bush

Sophia Bush sweetened up at the SiriusXM Studios, selecting a hot pink high-neck Max Mara shift, pairing it with Jade & Jasper earrings and black-and-gold studded Sophia Webster cut-out heels.

10 of 22

Zoe Saldana

Zoe Saldana made quite an impression at the 2014 AOL NewFronts event in dizzyingly beautiful blue-and-white abstract print Roksanda Ilincic separates, coordinating them with a cobalt blue box, and color-matching her orange collar with bright patent orange Christian Louboutin pumps.

11 of 22

Lucy Liu

Lucy Liu went the edgy route for her appearance on the Late Show with David Letterman, wearing a black-white-copper pleated Proenza Schouler dress with chunky cut-out Giuseppe Zanotti heels.

12 of 22

Angie Harmon

Angie Harmon struck a pose at The Colleagues' 26th Annual Spring Luncheon in a pretty peony-and-topaz silk faille sequin floral embroidered Oscar de la Renta dress, adding a touch of glam with silver satin Oscar de la Renta sandals.

13 of 22

Emma Stone

Emma Stone charmed in a ladylike Valentino dress that boasted an ivory collared long-sleeve top and a full black-and-red skirt, toughening up her look with studded nude Valentino heels and EF Collection earrings.

14 of 22

Sarah Jessica Parker

Sarah Jessica Parker traded in her LBD from the night before for a LWD, selecting an ivory tulip-print Alexander McQueen dress, styling it with an eclectic mix of jewelry, including a Veronika Borchers for Pearl Collective necklace, and metallic aqua SJP open-toe pumps.

15 of 22

Hailee Steinfeld

Hailee Steinfeld arrived at The Breast Cancer Foundation's 2014 Hot Pink Party in a little black velvet Erdem dress with an ivory asymmetric neckline, along with a PearlParadise ring and black scalloped ankle-strap Bionda Castana heels. She stayed true to the pink theme with a hot pink Valentino foldover clutch, matching nails, and a punchy fuchsia lip.

16 of 22

Emma Stone

Emma Stone stepped out topping off her Gucci LBD with an outfit-making red printed coat. Shades and black Christian Louboutin pumps completed her look.

17 of 22

Sophia Bush

Sophia Bush went for an ultra-sexy look with a sheer cobalt blue lace dress with a matching bodysuit underneath, both by For Love & Lemons, amping up her look even further with Jacob & Co. ear cuffs and armor rings, a metallic Rauwolf clutch, and nude Kurt Geiger pumps.

18 of 22

Sarah Jessica Parker

Sarah Jessica Parker added interest to her sequin-accented three-quarter-sleeve black Sonia Rykiel dress with a statement-making velvet-trimmed beaded Giorgio Armani vest, accessorizing with a stack of bracelets, Vita Fede earrings, and black pumps.

19 of 22

Claire Danes

Claire Danes made a radiant entrance at Variety's Power of Women luncheon in a vibrant Oscar de la Renta frock, keeping all attention on the dress by styling it with nude sandals.

20 of 22

Ashley Madekwe

Ashley Madekwe stunned at The Foundation for Living Beauty's third annual fashion fundraiser in a Lanvin ensemble, pairing an emerald strapless top with a navy skirt, and topping it all off with a green minaudiere and gold metallic sandals.

21 of 22

Keira Knightley

Keira Knightly in Chanel Couture — Nancy Rivera/ACE/INFphoto

Keira Knightley's Chanel Couture dress stole the spotlight at the 2014 Tribeca Film Festival premiere of Begin Again, thanks to its pretty floral-like embroidery, all-over sequins, and tiered organza skirt. Black Jimmy Choo pumps completed her look.

22 of 22

Emma Stone

Emma Stone was red-hot at the Empire State Building, selecting a red long-sleeve Valentino shift with an embellished collar, with black ankle-strap Valentino sandals.