Looks of the Week

01 of 22

Chloe Grace Moretz

For her appearance on the Today show, Chloe Grace Moretz made a sweet statement in Christopher Kane separates-a "Petal"-emblazoned lavender sweater with a graphic cut-out green midi skirt-that she paired with black-and-white T-strap Casadei sandals.

02 of 22

Kate Middleton

The Duchess selected an Australian designer for a lifesaving event on Manly Beach in Sydney, wearing a white eyelet Zimmermann dress and styling it with Stuart Weitzman wedges.

03 of 22

Heather Graham

Heather Graham stood out at the IWC "For the Love of Cinema" dinner in a sculpted orange embroidered Robert Rodriguez with a Graziela Gems bangle and black pumps.

04 of 22

Olivia Palermo

At the IWC "For the Love of Cinema" dinner, Olivia Palermo added textured to her black-and-white Tibi intarsia cotton sweater by styling it with checked trousers, a feather-hemmed blazer, a feather clutch, and mesh pumps.

05 of 22

Jennifer Lopez

The latest look Jennifer Lopez debuted on American Idol is another stunner (see her previous head-to-toe outfits), flaunting her figure in a buttery leather yellow Philip Armstrong halter dress and adding a wild touch with animal-print Jacob & Co. jewelry and Jimmy Choo pumps.

06 of 22

Minka Kelly

Minka Kelly's look was the very definition of casual cool, topping off a black top and black trousers with a leather moto jacket and a subtle necklace and a delicate pair of ankle strap heels.

07 of 22

Karolina Kurkova

Karolina Kurkova did winter whites right by layering an ivory knit over a crisp button down and styling it with optic white cuffed jeans. A white carryall and two-tone Antipodium for Asos brogues completed her look.

08 of 22

Kate Middleton

The Duchess stepped out in an ikat batik-print navy-and-white Diane von Furstenberg wrap dress, styling her playful look with a navy clutch and Stuart Weitzman cork wedges.

09 of 22

Leighton Meester

Leighton Meester partied it up at the Of Mice and Men opening night after-party in a plunging navy Versace chiffon gown, complete with Kimberly McDonald and Jacob & Co. jewelry and a white clutch.

10 of 22

Kate Bosworth

At the Jimmy Choo Choo.8 launch, Kate Bosworth chose a beautiful fit-and-flared Dior silk leather satin dress with a beaded bodice and a full voluminous skirt. Statement diamond earrings, a teeny clutch, and glittery pumps completed her look.

11 of 22

Kate Middleton

The Duchess of Cambridge stepped off the plane in Sydney looking immaculate in a sunny yellow Roksanda Ilincic dress, keeping accessories to a minimum with delicate jewelry and neutral add-ons.

12 of 22

Camilla Belle

Camilla Belle hit the Choo.08 launch, selecting a belted gray guipure lace top with a patent black collar and pairing it with a black lace vinyl pencil skirt, all by Monique Lhuillier, accessorizing with a fuchsia clutch, a stack of bangles and classic black pumps.

13 of 22

Emma Stone

Emma Stone continued her stylish streak, attending the Berlin premiere of The Amazing Spider-Man 2: Rise of Electro in Chanel separates-a gold-fringed multicolored top and a sweeping steel blue maxi skirt-picking up on the gold accents with metallic gold Christian Louboutin peep-toe sandals.

14 of 22

Jordana Brewster

Jordana Brewster rocked a pale gray Kate Spade Saturday cropped sweater top at the Choo.08 launch, styling it with a pair of cobalt blue Monique Lhuillier high-waisted trousers, a colorful box clutch and embellished gray pumps.

15 of 22

Emma Stone

At the Rome premiere of The Amazing Spider-Man 2: Rise of Electro, Emma Stone took a fashion risk with a see-through beaded Valentino top, but offset its risqué nature with an oversize bow, a shimmery geometric-print skirt (also by Valentino), and subtle Jennifer Meyer jewelry.

16 of 22

Leslie Mann

Leslie Mann amped up her ensemble by accessorizing her white bow neck-tie Honor blouse and black capris with Dana Rebecca Design earrings and playful Dalmatian-print Bionda Castana pumps.

17 of 22

Amanda Seyfried

At the 2014 MTV Movie Awards, Amanda Seyfried took the stage, presenting an award in a shimmery Saint Laurent skirt set that she styled with a sheer black blouse, a baby blue box clutch, and black-capped red pumps.

18 of 22

Lupita Nyong'o

No surprise here-Lupita Nyong'o stunned at the GLAAD Media Awards in an iridescent green Antonio Berardi dress with contrasting waist-carving blue panels. Her accessories included EF Collection studs, a Joan Hornig ring, a lime green Judith Leiber clutch, and cobalt blue Loubs.

19 of 22

Emma Stone

Emma Stone embraced lace at The Amazing Spider-Man: Rise of Electro Rome photocall in ivory ladylike lace Dolce & Gabbana separates, pairing them with demure ankle-strap sandals.

20 of 22

Jordana Brewster

Jordana Brewster went for a gilded look at the MTV Movie Awards, standing out in a strapless cut-out Fyodor Golan cocktail dress with a sequined skirt that she topped off with Jennifer Fisher earrings and iridescent gold Henri Lepore Dezert snakeskin pumps.

21 of 22

Rosie Huntington-Whiteley

Rosie Huntington-Whiteley hit the Forward by Elyse Walker Coachella party in a dreamy white off-the-shoulder Kenzo dress, offsetting the romantic quality with layered necklaces, including a Jennifer Fisher choker, and studded nude cut-out heels.

22 of 22

Emma Stone

At the Paris premiere of The Amazing Spider-Man 2: Rise of Electro, Emma Stone stunned yet again, striking a pose in a sultry strapless black leather belted Lanvin dress and ankle-strap pumps.