What's Her Best Hair?

See the stars' latest cuts and color changes – and then vote on which do suits them

HAYDEN PANETTIERE

Dan Steinberg/PictureGroup; Angela Weiss/Getty

The shortens up for summer, snipping her hair into a chic pixie do.

REESE WITHERSPOON

Sara De Boer/Startraks; Monroe/Most Wanted

looking white hot for the summer with a chic, new platinum shade.

SARAH JESSICA PARKER

Johns PkI/Splash News Online; Albert Michael/Startraks

The of the upcoming Sex and the City 2 film brightens up her long, luscious locks with a new honey-colored hue.

JANET JACKSON

Janet Mayer/Splash News Online; Rotello/MCP/Startraks

The gets ready for the dog days of summer with a new cropped do.

JESSICA STROUP

Jordan Strauss/WireImage; Jeff Vespa/WireImage

Different hair, same zip code for this 90210 star who recently chopped her long tresses into a modish short pixie.

PINK

Steve Granitz/WireImage; Jason LaVeris/FilmMagic

Pink takes a walk on the dark side, trading her signature platinum color for light brown.

JESSICA ALBA

Evan Agostini/PictureGroup; INF

added inches of length to her hair for an N.Y.C. film premiere – and then two days later was back to short for another event.

JESSICA SIMPSON

Tino Garcia/Startraks; Barcroft/Fame

“Thank you @kenpaves!! I love my haircut!!!” the newly trimmed Tweeted to her hairdresser this week.

HEIDI KLUM

Paul Buck/Reuters/Landov; Giulio Marcocchi/Sipa

Taking a break from her fringy, shoulder-length shag, the shellacked it back into a wet-and-wild style.

JENNIFER LOPEZ

Richie Buxo/Splash News Online; Joanne Davidson/Picturegroup

takes her long hair to new heights, swirling it up into a gravity-defying chignon.

NICOLE RICHIE

Amanda Schwab/Startraks; Linda Matlow/Rex

The sweeps up her trendy shag into a slicked-back updo that highlights her face.

DREW BARRYMORE

George Napolitano/FilmMagic; Michael Caulfield/WireImage

A few months back the rocked a messy bob. Now she’s all about Rapunzel-esque tresses.

CARRIE UNDERWOOD

Albert Michael/Startraks; Gregg DeGuire/PictureGroup

For her Country Music Awards triple-crown win, the took her signature blonde hair from long to longer.

TILA TEQUILA

Vince Flores/Celebrity Photo; Ben Hider/Getty

The naturally brunette reality star goes platinum, swapping soft brown tresses for light blonde locks.

LEA MICHELE

Kyle Rover/Startraks; Todd Williamson/WireImage

Glee s stunning star debuts a new look at the show’s season spring premiere – stylishly long bangs.

HEIDI KLUM

Steve Granitz/WireImage; Paul Buck/Reuters/Landov

The goes mommy-fabulous, swapping sexy cascading tresses for a more laid-back, fringe-heavy look.

LEANN RIMES

Michael Buckner/Getty; Noel Vasquez/Getty

changed up her look, debuting new fringe this week just in time for the Academy of Country Music Awards.

HAYDEN PANETTIERE

Henrik Montgomery/Scanpix/Sipa; Norman Scott/Startraks

After dying her hair a dark auburn for several months, the Heroes goes back to her roots as a blonde.

HILARY DUFF

Andy Fossum/Startraks; Evan Agostini/AP

Could the altar-bound be testing out wedding looks? shifts between flowing locks and a chic updo on the red carpet.

TAYLOR SWIFT

Rob Kim/Retna; Jason Merritt/Getty

The put herself on the straight-and-narrow for the CMT Awards, swapping her signature ringlets for a sleek look.

KATIE HOLMES

Frazer Harrison/Getty; Flynet

tries out a new look, curling her stick-straight hair into tousled ringlets.

SIENNA MILLER

Nick Sadler/Startraks; Nick Harvey/WireImage

Talk about fringe benefits! totally transforms her look with blunt and bold bangs.

KIM CATTRALL

Nancy Kaszerman/Zuma; Shizuo Kambayashi/AP

SATC 2’s Samantha trades glamorous Old Hollywood waves for a chic, angular bob.

KIRSTEN DUNST

Evan Agostini/AP; Nat Jag/WireImage

After rocking long, tousled waves for ages, the takes a short cut with a sexy bob.

MICHELLE WILLIAMS

BEImages; James McCauley/Rex

Hair today, gone tomorrow! debuted a new platinum pixie cut at the Cannes Film Festival.

CYNTHIA NIXON

Sylvain Gaboury/PR Photos; Anthony Harvey/PictureGroup

The Sex and the City star goes to great lengths – literally! – to bring glamour to the film’s London premiere with extensions.

ASHLEE SIMPSON-WENTZ

Craig Barritt/WireImage; Krista Kennell/Sipa

For months she’s rocked raven hair in the same hue as her husband – but setting herself apart for summer with lighter brown streaks.

KRISTEN STEWART

Bob Strong/Reuters/Landov; Marcel Thomas/FilmMagic

eclipses her brunette hair with a head-turning new auburn color.

EVA LONGORIA PARKER

Dave Proctor/iPhoto; Angel Navarrete/AP

Red alert! makes over her identity from sexy brunette to super-sexy redhead.

RIHANNA

INF; PA Photos/Landov

goes from honey blonde to red hot with a fiery new haircolor.

VICTORIA BECKHAM

Jordan Strauss/WireImage; Splash News Online

Will she spark another celebrity hair trend? While other stars are going shorter, adds instant inches to her signature bob.

MILEY CYRUS

Jason Merritt/Getty; George Pimentel/WireImage

sheds her locks along with her wholesome image, trimming inches of her tresses for a more tousled hairstyle.

DEMI LOVATO

Vince Flores/AFF; National Photo Group

Did she wash that man right out of her hair? “Fixed some highlights + added more,” the newly single Tweeted after lightening up her raven color.

EMMA ROBERTS

Craig Barritt/Getty; Paul Drinkwater/NBCU Photo Bank

The golden-girl takes a walk on the dark side, dying her blonde hair to a deep brown.

ASHLEY GREENE

Jason LaVeris/FilmMagic; Paul Drinkwater/NBCU Photo Bank

Twilight: Eclipse’s sexy lightens up her look, debuting a softer color while promoting the film.

CATE BLANCHETT

James McCauley/Rex; Splash News Online

There’s nothing boyish about the Robin Hood star’s cropped pixie do, which caused a buzz at the Tony Awards.

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