1 of 44
The star celebrates the release of Hannah Montana & Miley Cyrus: Best of Both Worlds Concert 3D in a shimmering Alberta Ferretti and Rickard Shah, telling PEOPLE she thinks of “rock, glamour, Hollywood” for her style.
2 of 44
The actress goes for all-black in a one-shouldered Yigal Azrouel mini and Burberry studded sandals at the Palazzo grand opening in Las Vegas.
3 of 44
The star bundles up against the cold at Sundance in a black coat with colorful accessories – a purple scarf and a yellow patent purse.
4 of 44
The High School Musical 2 actress is chic in a white and gold Alice & Olivia minidress at the Hannah Montana premiere.
5 of 44
The actress matches her draped Donna Karan dress to her blonde locks for a golden look at the Palazzo Las Vegas grand opening.
6 of 44
The GQ cover girl heads to Kinko’s in a casually chic outfit and her Zac Posen purse.
7 of 44
The Oscar winner shows off her fighting form in a neutral Karoo by Mark Eisen minidress and heels at the Palazzo grand opening.
8 of 44
The singer goes for a garage rock look in her ripped jeans and Hysteric Glamour T-shirt at a party at the Tracey Ross boutique in L.A.
9 of 44
The Ugly Betty star gets dotty in a black and white Milly frock and Versace heels at the Palazzo grand opening.
10 of 44
The newly auburn singer is pretty in a pink Topshop coat and oversize clutch at the L.A. Premiere of Cloverfield.
11 of 44
The Hills star works a sexy patterned Jenny Packham dress at the Cloverfield premiere.
12 of 44
The Mad Money star makes a sleek appearance in black Sass & Bide jeans and a Costume National motorcycle jacket on her way into BET in New York.
13 of 44
The Gossip Girl star gives us plenty to whisper about in her sheer Chanel gown and Chanel fine jewelry at a party hosted by the French house in N.Y.C.
14 of 44
The 27 Dresses star topped her sexy red Zac Posen dress with a white Alice + Olivia wrap coat while arriving to The Late Show.
15 of 44
The Gray’s Anatomy star channels the ’40s with her marcel waves, sophisticated Chanel Haute Couture and Chanel fine jewelry at the Night of Diamonds event in New York.
16 of 44
The High School Musical 2 actress hits the Cloverfield black carpet in coordinating Tsubi skinny jeans and sheer beaded blouse.
17 of 44
The actress is the picture of elegance in her slim black dress and glittering jewels – all from Chanel – at the Night of Diamonds event in N.Y.C.
18 of 44
The Juno actress sizzles in midnight blue Brian Reyes and Bulgari diamonds at the National Board of Review awards gala in N.Y.C.
19 of 44
The Revolutionary Road star gets tied up with a bow in her Dolce & Gabbana little black dress and Bulgari jewels at the National Board of Review.
20 of 44
SARAH MICHELLE GELLAR
The Air I Breathe star brightens up the film’s L.A. premiere in a turquoise Temperley London gown and an intricate braided updo.
21 of 44
The Juno star hits the red carpet in a black Dolce & Gabbana sheath and red peep-toe pumps at the National Board of Review.
22 of 44
The 27 Dresses star sticks to jeans – and a lot of Burberry plaid! – as she makes her way through JFK airport.
23 of 44
The Oscar winner makes a rare appearance in a sexy black dress and mega-diamonds at the National Board of Review.
24 of 44
The Mad Men actress keeps it casual at the Breaking Bad premiere in L.A. in a black top, white slacks and a vivid blue bag.
25 of 44
The Lars and the Real Girl actress turns out in a sophisticated belted black dress and accessories at the National Board of Review.
26 of 44
DITA VON TEESE
The burlesque star is perfectly elegant in a sleek navy dress and Christian Louboutin heels at the Breaking Bad premiere in L.A.
27 of 44
The star hits The Late Show in a sharply tailored red coat by Fay and platform heels to promote Mad Money.
28 of 44
The actress is chic in a black and white Fendi babydoll dress at the Paris premiere of Live.
29 of 44
The singer enjoys the warm weather in a tank top, baggy shorts and lace-up sandals while shopping in L.A.
30 of 44
The singer is all smiles in her ’50s-inspired black Issa dress and gold pumps while doing charity work in Australia.
31 of 44
The actress takes a low-key approach to shopping in Santa Monica in her tunic, leggings and gladiator sandals.
32 of 44
The reality star brings back the ’80s with her blue satin bomber jacket and polka-dotted frock at the Brit Awards 2008 nominations in London.
33 of 44
The Jumpers star continues to hone her flawless street style with a chiffon Sretsis blouse, trousers and Zac Posen bag while strolling in Los Angeles.
34 of 44
The Victoria’s Secret Angel kicks off “Fight Week” in New York in a revealing tank top and high-waisted skirt.
35 of 44
The Private Practice star is relaxed in dark jeans and a black coat while running errands in L.A.
36 of 44
Who needs the Golden Globes? The actress shows off an award-worthy back in her plunging Azzaro gown, Cartier diamonds and a Swarovski clutch at The Art of Elysium gala in L.A.
37 of 44
The star makes one of her unique red carpet appearances in a draped black dress under a leather motorcycle jacket and heavy necklaces at The Art of Elysium benefit.
38 of 44
The talk show host goes for high drama in her feathered Georges Chakra gown while attending the BET Honors awards gala in Washington, D.C.
39 of 44
The Jumpers star hits all the right notes in her white Christian Dior wrap dress and almost $300,000 of Cartier jewels at The Art of Elysium bash.
40 of 44
The star is back in black – from her dark locks to her accessories to her belted Armani dress – while attending the Emporio Armani fashion show in Milan.
41 of 44
The newly engaged actress credits her boyfriend for picking out the perfect accessory for her elegant J. Mendel dress – her gorgeous diamond ring!
42 of 44
The singer makes a glam statement in her jeweled fuchsia Naeem Khan gown and updo at the BET Honors in Washington, D.C.
43 of 44
While co-hosting the Jimmy Choo store opening in L.A., the actress tells PEOPLE of her outfit, “Catherine Malandrino, Jimmy Choo – I’m in heaven!”
44 of 44
The actress makes a low-key entrance in a one-shouldered gray Ports 1961 dress, red Christian Louboutin heels and a Durga clutch at The Art of Elysium gala in L.A.