1 of 44
Rocking her newly short do, the shows off her shoulders in a belted coral dress, tons of necklaces and gladiator sandals at a surfing competition in Huntington Beach, Calif.
2 of 44
Glee’s goes goddess in a ruffled floral Valentino frock paired with a Jimmy Choo clutch, nude pumps, Dana Rebecca Designs earrings and Kara Ackerman Designs rings at the Hollywood Foreign Press Association luncheon in Beverly Hills.
3 of 44
Happy birthday, Mr. President: Wearing a Maria Lucia Hohan dress and Vahan jewelry, the helps Barack Obama ring in his 50th at a Chicago fund-raiser.
4 of 44
While on her super-stylish promotional tour for her full slate of summer films, the actress visits Good Morning America in N.Y.C. in a simple greige L’Agence sheath and bright red shoes.
5 of 44
Also at the Hollywood Foreign Press Association luncheon, the Mad Men star is a happy lady in an embellished, pleated Alberta Ferretti cocktail dress and contrasting metallic accessories.
6 of 44
Flaunting the best abs in the business, the singer bares her belly in a sheer cutout cocktail dress and platform pumps at an N.Y.C. bash.
7 of 44
and stylish little sis hits the HFPA luncheon in an oversize blouse, tomato-red mini and statement necklaces.
8 of 44
Flaunting her hard-earned physique, shimmers in a sequined AllSaints tunic and patent pumps at the L.A. premiere of Phineas and Ferb: Across the 2nd Dimension.
9 of 44
Eschewing black tie for tailored separates, the newly anointed pairs slim denim with a fitted blazer at the Beverly Hills premiere of her documentary The Harvest.
10 of 44
The Help star chooses a not-so-basic LBD, burgundy Brian Atwood pumps and an Irene Neuwirth ring for a guest spot on the Late Show with David Letterman.
11 of 44
Hart of Dixie’s prime-time TV prescribes textured slacks to offset mixed prints at the CBS Showtime CW summer 2011 TCA party in Beverly Hills.
12 of 44
Also at the TCA event, gets pulses racing in a semi-sheer Versus corset dress with overt boning and satin pumps.
13 of 44
It’s a wrap for the , who wears a color-block cream-and-orange Reed Krakoff dress with nude pumps and a gold bracelet to the TCA party.
14 of 44
For her interview on Late Night with Jimmy Fallon in N.Y.C., the Rise of the Planet of the Apes actress has a rosy glow in a three-quarter-sleeve sheath and strappy white heels.
15 of 44
SARAH MICHELLE GELLAR
Buffy’s back: Celebrating her return to TV in The Ringer, the turns up at the TCA party in a cocktail-party-ready black sheath accented with bronze pumps, a Jimmy Choo clutch and dangling earrings.
16 of 44
Skinnygirl Sangria’s creator has the bright stuff at an N.Y.C. party for her newest diet drink, wearing a neon pink Rachel Rachel Roy dress with Creamsicle-colored shoes and gold accessories.
17 of 44
Also at the TCA party, the star of the upcoming Hart of Dixie looks fab and flirty in a swingy, lacy Valentino halter, bow-adorned pumps and mini clutch.
18 of 44
shows off her ‘net’ worth in a crocheted Madewell sweater and luxe leather pants for an appearance on The Tonight Show.
19 of 44
Spotted: the Friends with Benefits in a swingy, Oscar de la Renta polka-dot frock, Dana Rebecca Designs necklace, lilac clutch and towering Mary Janes while out in London.
20 of 44
Slicking back her always-evolving do, the Glee star makes her mark in a printed shift and glinting sandals for a guest spot on Late Night with Jimmy Fallon.
21 of 44
After strutting her stuff on the runway, the model mama looks after-party posh in a peaked-shoulder lace Lover mini and strappy sandals at the David Jones Spring/Summer 2011 launch in Sydney.
22 of 44
The Rise of the Planet of the Apes actress visits N.Y.C.’s Today show in a zippered A-line Calvin Klein Collection sheath, coordinating blue bag and Brian Atwood pumps.
23 of 44
A newly single is back in black, wearing a flirty LBD, nude pumps and layered necklaces to L.A.’s STK restaurant.
24 of 44
So You Think You Can Dance’s host takes her style out of the studio and onto the streets of N.Y.C., wearing a metallic mini and strappy nude sandals to the Late Show with David Letterman.
25 of 44
The actress livens up her classic white Lacoste + Malandrino polo dress, chain-link Coach bag and Barton Perreira shades with a pop of color, picking turquoise Yosi Samra ballet flats and citrus Dannijo bangles to run errands in Beverly Hills.
26 of 44
The glams up for the L.A. premiere of The Change-Up in a sleek Lanvin jumpsuit, strappy Sergio Rossi heels, an Adeler bracelet, Le Vian ring and glittering Penny Preville hoops.
27 of 44
Also at the Change-Up premiere, the film’s star shows off a hot summer trend in a structured red dress and matching Brian Atwood pumps, accented with Kara Ackerman Designs bangles and Wilfredo Rosado earrings.
28 of 44
Rocking her sassy short do, the Glee star keeps the rest of her look conservative in an elegant Stella McCartney peplum sheath and black platform pumps during a visit to the Late Show with David Letterman in N.Y.C.
29 of 44
The Rise of the Planet of the Apes actress continues her parade of bright colors on her promotional tour, picking a chartreuse Roland Mouret skirt and top and gunmetal accessories to visit The Daily Show with Jon Stewart in N.Y.C.
30 of 44
New mom keeps it classic, wearing a black three-quarter-sleeve frock, patent pumps and H. Stern earrings to promote her upcoming series Up All Night at an NBC bash in L.A.
31 of 44
Eschewing laughs in favor of high style, the comedienne makes an impact in a fitted white sheath with dramatic gold detailing and matching clutch – both by Marchesa – and Jimmy Choo pumps at the L.A. premiere of The Change-Up.
32 of 44
Sheer side paneling and a rosette-adorned skirt give the star’s Honor LBD, worn with Brian Atwood pumps, a performance upgrade at the NBC Universal Press Tour All-Star Party at the Bazaar at the SLS Hotel in Beverly Hills. She finishes the look with Dana Rebecca Designs earrings and a Kara Ackerman Designs ring.
33 of 44
The British beauty adds some edge to a tweed shift by way of a slit hemline and zipper detailing at the London premiere of The Devil’s Double.
34 of 44
Also at the NBC All-Star event, the Parks and Recreation star amps up a retro-style frock with a black belt and lace-up booties.
35 of 44
Attending the same NBC fête, Bryant adds funky accessories to her graphic Madewell shorts and blazer combo.
36 of 44
Beach queen does Hamptons chic right, attending a dinner in the posh N.Y. beach town in a strapless Calvin Klein Collection dress, simple sandals and a low-maintenance do.
37 of 44
To celebrate her Bosnia-set directorial debut, the attends the Sarajevo Film Festival in a sweeping rust-colored Elie Saab dress and Jimmy Choo platform pumps and clutch.
38 of 44
The goes summery and sheer in a textured ivory dress and bold jewels for the Art for Life benefit gala at Russell Simmons’s East Hampton, N.Y., estate.
39 of 44
The gets ready to get down at the National Dance Day celebration at Six Flags Magic Mountain in Valencia, Calif., wearing wide-leg jeans, a raspberry top and Vince Camuto peep-toes.
40 of 44
The star shows her stripes at the Ovarian Cancer Research Fund’s party in Water Mill, N.Y., wearing a funky cream Leyendecker maxi dress, platform sandals and gold accessories.
41 of 44
It’s another stylish maternity look for the , who hits the L.A. premiere of her film Spy Kids 4: All the Time in the World in 4D in a flowy, patterned Dolce & Gabbana halter, Kara Ackerman Designs earrings, dazzling cuff and sleek Roger Vivier clutch.
42 of 44
Birthday girl Anna celebrates 26 in style, wearing a sexy structured top, slim jeans and strappy sandals to her bash at Las Vegas’s Vanity nightclub at Hard Rock Hotel & Casino.
43 of 44
As the co-host of the QVC-sponsored OCRF bash in Water Mill, N.Y., the star stands out in a dramatic asymmetrical zebra-print dress, sky-high wedges, Alex Woo necklace and an armful of golden bangles.
44 of 44
Also at the OCRF fund-raiser, the actress looks ready to hit the beach in a breezy white shirtdress, camel sandals and loose locks.
Vote on Last Week’s Looks! >
7 Ridiculously Affordable Swimsuits to Buy Now and Look Amazing in Next Year
So You Think You Can Glam! Behind Vanessa Hudgens' SYTYCD Looks
Ariel Winter Goes on Instagram 'Rant' About Her Clothing Critics: 'Screw Having to Look Appropriate'
Gossip Girl Is 10 Years Old! You Know You Love These 18 Outfits
Fashion Week Jets to London! See All the Can't-Miss Moments from Across the Pond