Celeb Hit or Miss

01 of 30

CATE BLANCHETT

The Elizabeth: The Golden Age star goes for maximum drama in her Giorgio Armani Privé bustier dress with a lime green and black draped skirt to the film’s premiere at the Rome Film Festival.

02 of 30

KATE BOSWORTH

The actress goes for high drama in a black and white fur jacket and shorts by Fendi at the house’s fashion show at the Great Wall of China.

03 of 30

THANDIE NEWTON

The Run Fat Boy Run actress is exquisite in a yellow Fendi frock and clutch and Christian Louboutin heels at the Fendi fashion show in China.

04 of 30

SIENNA MILLER

A far cry from her ’60s costumes for Hippie Hippie Shake, the actress is simply sophisticated in a black satin dress and patent pumps at the London premiere of Interview.

05 of 30

UMA THURMAN

The actress is ethereal in a black tulle gown with rhinestone details from Valentino’s final couture collection at Fashion Rocks in London.

06 of 30

HILARY DUFF

The Greta star leaves her quirky costumes behind for a sizzling sequined minidress at the Los Premios MTV Latin America Awards.

07 of 30

GWYNETH PALTROW

Before introducing the legendary designer at Fashion Rocks, the stylish star puts a hip spin on her Valentino evening dress – pairing it with a black blazer and smoky eyes.

08 of 30

NAOMI CAMPBELL

The supermodel bares all in a crystal-encrusted see-through Dolce & Gabbana dress at Fashion Rocks in London.

09 of 30

ALICIA KEYS

The singer tells PEOPLE of Armani, who dressed her in a revealing top at Fashion Rocks, “There is no other designer that makes a woman feel so glamorous and perfect every time.”

10 of 30

LILY ALLEN

The singer claimed it took her “17 million hours” to get ready for Fashion Rocks – which explains her perfectly polished appearance in a sweet Chanel dress and T-strap heels.

11 of 30

NAOMI WATTS

The new mom shows off her svelte post-baby body in a colorful Derek Lam dress and gleaming patent booties at the London premiere of Eastern Promises.

12 of 30

RACHEL BILSON

The actress put the emphasis on her red Christian Louboutin pumps with her simple black vintage Givency dress at a cocktail party for the shoe designer in Los Angeles.

13 of 30

EVA LONGORIA

The Desperate Housewives star adds some major bling to her lilac strapless Oscar de la Renta dress with her sparkling H. Stern necklace and Rene Caovilla heels at a Vogue event in Mexico.

14 of 30

ASHLEY OLSEN

The star hits several major fall trends with her leopard scarf, Elizabeth & James leather jacket and studded Christian Louboutin boots at an event honoring the shoe designer.

15 of 30

KATE WINSLET

The Revolutionary Road actress fits in with the evening’s theme in her sparkling little black dress and ankle boots at the Hugo Boss Black fashion show in N.Y.C.

16 of 30

KATE MOSS

The supermodel turned designer shows off her a satin jumpsuit from her holiday collection for Topshop and a vintage jacket at a private runway show in London.

17 of 30

JENNIFER GARNER

Showing support for husband Ben Affleck, the actress is classic in a Dolce & Gabbana black dress and mary janes at the Boston premiere of his directorial debut Gone, Baby, Gone.

18 of 30

THANDIE NEWTON

The Run, Fat Boy, Run star pops in her Matthew Williamson dip-dyed dress at the designer’s 10th anniversary party in London.

19 of 30

MELISSA GEORGE

The 30 Days of Night actress is ferocious in a leopard-print strapless Dolce & Gabbana dress and retro curls at the film’s Los Angeles premiere.

20 of 30

SCARLETT JOHANSSON

The Other Boleyn Girl went for all out glamour in her strapless black Louis Vuitton dress, Neil Lane jewels and earrings designed especially for her by pal Sonya Boyajian, who sat at the honoree’s table at the Elle Women in Hollywood event.

21 of 30

MARY-KATE OLSEN

The Weeds star paired a Calvin Klein collection dress with a vintage belt and jewelry by Boucheron and Chanel for an event in honor of the line in London.

22 of 30

JENNIFER CONNELLY

Fresh off filming scenes for He’s Just Not That into You, the actress dared in a beaded Balenciaga minidress and towering platforms at the Elle Women in Hollywood event, where she was also honored.

23 of 30

KYLIE MINOGUE

The singer has a heavy-metal moment in a rosette-laden Dolce & Gabbana dress at the opening night of Rent in London.

24 of 30

KATE BOSWORTH

The Girl in the Park star and guest of honor went for shades of pale pink in an ethereal Lanvin dress and satin pumps at the Elle Women in Hollywood event.

25 of 30

NATALIE PORTMAN

The actress honors Julia Roberts at the 22nd Annual Cinematheque Awards in a purple Lanvin strapless dress and metallic accessories.

26 of 30

ELLEN POMPEO

The Grey’s Anatomy star left her scrubs on the set for a glamorous YSL black gown at the National Italian American Foundation s 32nd Annual Gala in Washington D.C.

27 of 30

JAIME PRESSLY

There is no trace of the My Name Is Earl star’s alter ego in her chic satin blouse and skinny jeans at the Chick by Nicky Hilton fashion show in L.A.

28 of 30

ROSARIO DAWSON

The actress puts the emphasis on her toned back in a dramatic Roberto Cavalli gown at the Sojourn Shelter Services 30th Anniversary Gala in Santa Monica.

29 of 30

PAULA ABDUL

Taking a break from finding new contestants, the American Idol judge shows off her dancer’s form in a black lace sheath at the Lili Claire Foundation’s 10th Annual Benefit in Los Angeles.

30 of 30

REBECCA GAYHEART

The actress is casually cool in a tuxedo jacket and wide-leg J Brand jeans at the Best in Drag Show in Los Angeles.