Lifestyle Style What's Her Best Hair? See the stars' latest cuts and color changes – and then vote on which do suits them By Katherine Kluznik Rentmeester Published on July 28, 2010 09:00 PM Share Tweet Pin Email Trending Videos 01 of 36 HAYDEN PANETTIERE Dan Steinberg/PictureGroup; Angela Weiss/Getty The shortens up for summer, snipping her hair into a chic pixie do. 02 of 36 REESE WITHERSPOON Sara De Boer/Startraks; Monroe/Most Wanted looking white hot for the summer with a chic, new platinum shade. 03 of 36 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. 04 of 36 JANET JACKSON Janet Mayer/Splash News Online; Rotello/MCP/Startraks The gets ready for the dog days of summer with a new cropped do. 05 of 36 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. 06 of 36 PINK Steve Granitz/WireImage; Jason LaVeris/FilmMagic Pink takes a walk on the dark side, trading her signature platinum color for light brown. 07 of 36 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. 08 of 36 JESSICA SIMPSON Tino Garcia/Startraks; Barcroft/Fame “Thank you @kenpaves!! I love my haircut!!!” the newly trimmed Tweeted to her hairdresser this week. 09 of 36 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. 10 of 36 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. 11 of 36 NICOLE RICHIE Amanda Schwab/Startraks; Linda Matlow/Rex The sweeps up her trendy shag into a slicked-back updo that highlights her face. 12 of 36 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. 13 of 36 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. 14 of 36 TILA TEQUILA Vince Flores/Celebrity Photo; Ben Hider/Getty The naturally brunette reality star goes platinum, swapping soft brown tresses for light blonde locks. 15 of 36 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. 16 of 36 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. 17 of 36 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. 18 of 36 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. 19 of 36 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. 20 of 36 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. 21 of 36 KATIE HOLMES Frazer Harrison/Getty; Flynet tries out a new look, curling her stick-straight hair into tousled ringlets. 22 of 36 SIENNA MILLER Nick Sadler/Startraks; Nick Harvey/WireImage Talk about fringe benefits! totally transforms her look with blunt and bold bangs. 23 of 36 KIM CATTRALL Nancy Kaszerman/Zuma; Shizuo Kambayashi/AP SATC 2’s Samantha trades glamorous Old Hollywood waves for a chic, angular bob. 24 of 36 KIRSTEN DUNST Evan Agostini/AP; Nat Jag/WireImage After rocking long, tousled waves for ages, the takes a short cut with a sexy bob. 25 of 36 MICHELLE WILLIAMS BEImages; James McCauley/Rex Hair today, gone tomorrow! debuted a new platinum pixie cut at the Cannes Film Festival. 26 of 36 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. 27 of 36 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. 28 of 36 KRISTEN STEWART Bob Strong/Reuters/Landov; Marcel Thomas/FilmMagic eclipses her brunette hair with a head-turning new auburn color. 29 of 36 EVA LONGORIA PARKER Dave Proctor/iPhoto; Angel Navarrete/AP Red alert! makes over her identity from sexy brunette to super-sexy redhead. 30 of 36 RIHANNA INF; PA Photos/Landov goes from honey blonde to red hot with a fiery new haircolor. 31 of 36 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. 32 of 36 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. 33 of 36 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. 34 of 36 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. 35 of 36 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. 36 of 36 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. Vote on More Star Hair! >