Celebrity What's Her Best Hair? See the stars' latest cuts and color changes – and then vote on which do suits them better. By Katherine Kluznik and Melissa Liebling-Goldberg By People Staff Published on September 10, 2008 05:00 PM Share Tweet Pin Email Trending Videos 01 of 30 AUDRINA PATRIDGE Matt Sayles/AP; John Shearer/WireImage Her relationship with Lo Bosworth may be dark and stormy, but the Hills costar lightens up her raven locks for the season's premiere. 02 of 30 EVA LONGORIA PARKER Juan Rico/Fame; Jane West/INF The host of the ALMA Awards arrived with a sleek bob to the show, only to change her hair to match each of her nine dress changes inside – including this updo with heavy bangs. 03 of 30 ASHLEY TISDALE Devan/INF; Splash News Online Bidding farewell to her ultra-glam red-carpet locks, the High School Musical 3 star lops off extra inches for a choppy bob and tones it down with lush brown lowlights. 04 of 30 KATIE HOLMES Jill Johnson/JPI; Jason Merritt/FilmMagic The star trims her trend-setting bob down to a wispy pixie cut. 05 of 30 JESSICA ALBA Kevin Mazur/WireImage; Fame The new mom takes out the caramel highlights from her hair – leaving it a rich, almost black hue. 06 of 30 VANESSA HUDGENS INF; K Mazur/TCA 2008/WireImage The High School Musical 3 star ditches her natural waves for super-straight hair at the 2008 Teen Choice Awards. 07 of 30 FERGIE Ahmad Elatab/Splash News; K Mazur/TCA 2008/WireImage The singer is not only trying out new roles, but new hairstyles too – trading in her soft curls for an extra-long braid at the Teen Choice Awards. 08 of 30 JESSICA SZOHR Albert Ferreira/startraks; Jen Lowery/Startraks She may be known for her role as curly-headed Vanessa on Gossip Girl, but she was spotted with pin-straight locks at the 2008 Teen Choice Awards. 09 of 30 KRISTEN BELL Dimitrios Kambouris/WireImage; Jon Kopaloff/FilmMagic The Forgetting Sarah Marshall star ditched her side-swept bangs for heavy blunt fringe, which she debuted at the ESPY Awards. 10 of 30 MAGGIE GYLLENHAAL ohn P Iblis/JPI; Jon Furniss/WireImage The Dark Knight star has been experimenting with her look for the film's premieres – a clean updo in New York and retro curls in London. 11 of 30 EVA LONGORIA PARKER Stephen Lovekin/Getty; INF The star cut her hair short to enhance her portrayal of Gabrielle on Desperate Housewives. 12 of 30 ASHLEY TISDALE Fitzroy Barrett/Landov; Anthony/Pacific Coast News The High School Musical 3 star ditched her tousled waves for a sleek and straight do. 13 of 30 TYRA BANKS Peter Kramer/AP; Juan Rico/Fame The talk show queen trades her caramel locks for high-glamour platinum blonde to accept a Daytime Emmy Award. 14 of 30 SELMA BLAIR Steve Granitz/WireImage; Scott Gries/Getty Flipped-up tips and pinned-back bangs give the Hellboy 2 star's bob a retro feel at MTV's TRL. 15 of 30 CHLOE SEVIGNY Broadimage/Splash News; Jordan Strauss/WireImage The Big Love actress pulls her long blonde locks into a tight ballerina bun for the L.A. premiere of Generation Kill. 16 of 30 PENELOPE CRUZ Roger Harvey/Globe; INF The Spanish actress debuts super-short bangs on the set of her movie Los Abrazos Rotos in Barcelona. 17 of 30 HAYDEN PANETTIERE Frank Micelotta/Getty; Andy Fossum/Startraks Waving goodbye to her long California-girl locks, the actress chops inches off for a short and sweet bob. 18 of 30 GARCELLE BEAUVAIS-NILON Alexandra Wyman/Wireimage; AAPA The actress shows off new elegant blunt bangs at the Wanted premiere in L.A. 19 of 30 MANDY MOORE Dimitrios Kambouris/WireImage; Donato Sardella/WireImage The star lightened up her brunette locks to a warm strawberry blonde – just in time for summer! 20 of 30 MISCHA BARTON Mike Marsland/WireImage, Flynet The actress darkens her hair from a warm blonde to a light brown. 21 of 30 KELLY RIPA J. Graylock/JPI; Patricia Schlein/ WENN The talk show host ditched her usual straight locks for a crimped updo at a recent N.Y.C. event. 22 of 30 HILARY DUFF INF; APC/RSD/ZOJ/Wenn The star lightened up her caramel color to a soft light blonde this week. 23 of 30 REESE WITHERSPOON Charley Gallay/Getty; Gregg DeGuire/WireImage The star took several inches off her blonde hair for a breezy summer bob. 24 of 30 RUMER WILLIS Jon Kopaloff/FilmMagic; Splash News The budding actress turned up to the MTV Movie Awards with long curls, only to sport a sleek bob later in the week. 25 of 30 EMMA BUNTON Mike Marsland/WireImage; PA Photos /Landov Baby Spice tells PEOPLE of her new bob: "I just feel liberated, it's just easy now, I get up and go. ... I love it! I've always had long hair and had to work it. I feel very comfortable." 26 of 30 DEMI MOORE Tsuni/Gamma; Steve Granitz/WireImage The actress added wispy bangs to her long black hair this week. 27 of 30 AUDRINA PATRIDGE Polk Imaging/WireImage; Kevin Mazur/WireImage The Hills star debuted new blunt bangs at the MTV Movie Awards. 28 of 30 EVA LONGORIA Tony Barson/WireImage; Ramey While in Cannes, the star lets her hair down from a red carpet updo to loose curls for a night out at the clubs. 29 of 30 JENNIFER HUDSON Jon Kopaloff/FilmMagic; Roger Wong/INF The newest member of the Sex and the City cast is sleek for the N.Y.C. premiere in her banged bob – a departure from her glamour girl curls of the past. 30 of 30 ANNE HATHAWAY Jane West/INF; Elisabetta A. Villa/WireImage The Get Smart actress warms up her fair complexion with an auburn hair color for the movie's Rome photo call.