What's Her Best Hair?

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EMMA STONE

Alberto E. Rodriguez/Getty; Steve Granitz/WireImage

The Amazing Spider-Man star, who went platinum for the film, returns to her flame-haired roots at the MTV Movie Awards.

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CHERYL COLE

D Dipasupil/WireImage; Dave M. Benett/Getty

The former X Factor judge premieres a chunky new do – and honey highlights! – while out and about London.

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SELENA GOMEZ

J Wong/Tsuni/Gamma; George Pimentel/WireImage

Chopping inches off her lengthy mane, the Disney star flaunts pumped up curls at the MuchMusic Video awards.

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EVAN RACHEL WOOD

After sporting longer locks for years, the True Blood tries a piece-y pixie at the series’ season four premiere.

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ZOË KRAVITZ

Talk about a mane mutation! The X-Men: First Class star goes streaking at the film’s New York premiere, adding wisps of golden blonde to shorter hair.

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ANNALYNNE MCCORD

Martin Roe/Sipa; Amanda Edwards/FilmMagic

After debuting a darker do with a little help from a furry friend, the 90210 star hits the red carpet with the new chocolate coif. “The hair is for a movie I m shooting,” she Tweeted.

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NICOLE KIDMAN

The typically opts for a sleek side-parted do, but spiced things up with a sexy, eye-skimming fringe to support hubby at the CMT awards.

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HAYDEN PANETTIERE

, who says she likes “abrupt changes”, lightens up – and adds length! – for a summer-ready look.

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KRISTEN STEWART

Ditching Bella’s trademark brunette color, the Twilight adds cherry undertones to her mane.

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CARRIE UNDERWOOD

The platinum changes her hair with her hemline, rocking cascading curls for her glam ACM gown and then opting for a loose updo with her mini at the American Idol finale.

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LINDSAY LOHAN

Long-haired complements her fiercely debated fashion faceoff with face-framing fringe for nuptials.

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JOANNA GARCIA

“It’s the first time for a long time that I haven’t had to have my hair a certain color,” Garcia tells PEOPLE of taking her tresses blonde after dyeing them red for Privileged.

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KATE BOSWORTH

New man, new do! throws caution to the wind, adding turquoise tips to her straightened, platinum mane.

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DIANNA AGRON

Though she says it’s taken six iterations to get it right, the Glee star settles into a choppy shag – for now!

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LAUREN CONRAD

The newly single adds subtle blue tips to an allover lightened look.

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ASHLEY TISDALE

Michael Kovac/Getty; Dave Proctor/Startraks

After rocking chocolate strands for over a year, the naturally blonde debuts a fresh platinum shade.

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VANESSA HUDGENS

Completing her gender-bending movie transformation, boldly crops her trademark mop.

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KATY PERRY

After taking baby steps from raven to red, the quick-change settles on a bright honey hue.

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CAREY MULLIGAN

Wrapping her star turn on Broadway, Mulligan swaps mussed brown locks for a sleek, golden bob.

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BLAKE LIVELY

After dyeing her hair red for the movie Hitch, returns to light blonde just in time to greet the and in Los Angeles.

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EMMA WATSON

Just like magic, transforms from sunny blonde to warm brunette for the Harry Potter and the Deathly Hallows: Part 2 premiere in London. Ben Stewart, color director at N.Y.C. s Cutler Salon, tells PEOPLE of darkening her locks, “We decided on this rich golden brown with soft honey tones moving throughout to create some reflection and dimension.”

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