Katie Holmes reveals a short new hairdo
Katie Holmes attends amfAR Inspiration Gala in Sao Paulo, April 27, 2017.
Kristen Stewart steps out with drastically new blonde do
Kristen Stewart attends the "Personal Shopper" Premiere, Carondelet House in Los Angeles, March 7, 2017.
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Allison Williams posted this photo to her Instagram account, Feb. 8, 2017.
Ruby Rose Goes Magenta
Ruby Rose posted this photo her Instagram account, Dec. 16, 2016.
Uma Thurman Debuts a Shorter, Darker Do
Uma Thurman attends the Pirelli calendar 2017 by Peter Lindberg launch press conference at Hotel Salomon de Rothschild on Nov. 29, 2016, in Paris.
Marc Piasecki/Getty images
Check Out America Ferrara's New Do
America Ferrera arrives at the NBC and Vanity Fair Toast to the 2016-2017 TV season, Nov. 2, 2016, in Los Angeles.
Willy Sanjuan/Invision/AP Photo
Kristen Stewart Debuts a Cropped Blond Hairdo
Kristen Stewart attends the "Certain Women" premiere during the 54th New York Film Festival, at Alice Tully Hall at Lincoln Center, Oct. 3, 2016, in New York City.
Gilbert Carrasquillo/Getty Images
Bethenny Frankel Debuts a Blunt Bob
Bethenny Frankel is seen at an exclusive viewing of "Real Housewives of New York City" to launch the latest Skinnygirl Cocktails, Aug. 17, 2016, in New York.
Diane Bondareff/Invision/AP Photo
Which 'Game of Thrones' Star Went Platinum?
"Game Of Thrones" actress Sophie Turner shared this image to her Instagram account for her newly dyed platinum hair, Aug. 4, 2016.
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Check Out Tori Spelling's New Bold Hair
Tori Spelling sports new pink hair as she celebrates Fourth of July weekend with her family in Malibu, Calif., July 3, 2016.
Sarah Hyland Goes Red
Sarah Hyland posted this photo of her new hairstyle to her Instagram account with the caption, "Finally saying goodbye to my Lisa Houseman hair and bringing in the rest of the summer vibes," June 17, 2016.
Emma Stone Shows Off Her New Platinum Do
Emma Stone is pictured with blond hair in New York, June 2, 2016.
Jenny McCarthy Debuts a New Look
Jenny McCarthy visits SiriusXM Studios on May 11, 2016 in New York City.
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Kylie Jenner Goes Peach at Coachella
Kylie Jenner is pictured at an event with Sama Khadra and Haya Khadra in Palm Springs, Calif., April 15, 2016.
Taylor Swift Debuts a New Look for Coachella
Taylor Swift shared this image to her Instagram, debuting a new hair do, April 15, 2016.
Kesha Debuts a New Blue Hairdo
A blue haired Kesha was spotted at LAX in Los Angeles, March 19, 2016.
Khloe Kardashian Debuts a Punk-Inspired Haircut
Khloe Kardashian was spotted showing off her platinum curls, with one side of her head shaved, while out for lunch in Beverly Hills, March 17, 2016.
Gwen Stefani Debuts an Edgy New Look
Gwen Stefani seen at LAX airport in Los Angeles, March 16, 2016.
Joe Jonas Shows off a Red Hairdo
Joe Jonas is seen leaving the BBC Radio 1 Studios, March 9, 2016, in London, England.
Alex Huckle/GC Images
Sarah Michelle Gellar Tries Out a Dramatic New Look
Sarah Michelle Gellar is seen in a photo posted to her Instagram account, March, 5, 2016.
Zendaya Shows Off a Blond Pixie Cut
Zendaya is seen at 'Jimmy Kimmel Live' on Feb. 10, 2016 in Los Angeles.
Emma Stone Goes for a Darker Do
Emma Stone is spotted leaving a salon with a dark new hair look for the role of her new upcoming movie, Feb.5, 2016, in Los Angeles.
Allison Williams Has a Banging New Look
A photo of Allison Williams with bangs was posted to her Instagram account, Jan. 28, 2016.
Bethenny Frankel Tries a Bright New Look
Bethenny Frankel arrives at the Skinny Girl Candy Launch at Dylan's Candy Bar on Jan. 26, 2016 in New York City.
Dave Kotinsky/Getty Images
Alyssa Milano Shows Off a Pixie Cut
Alyssa Milano showed off a new pixie cut hairstyle in an image she shared on her Instagram, Dec. 19, 2015.
Hilary Duff Cuts Off Her Hair
Hilary Duff posted this selfie to Instagram on Dec. 19, 2015 with the caption, "Soooo it's pretty short. Thank you @cynthiavanis chopping."
Jennifer Aniston Goes Blonder for a New Role
Jennifer Aniston is seen in character wardrobe on the set of 'The Yellow Birds' in Atlanta, Dec. 12, 2015.
Lauren Cohan Reveals New Cut
Lauren Cohan attends Z100's Jingle Ball 2015 at Madison Square Garden, Dec. 11, 2015 in New York City.
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You Won't Believe Ali Larter's Dramatic New Look
Actress Ali Larter is spotted with auburn hair at a grocery store in Los Angeles, Dec. 4, 2015.
MOVI Inc./Splash News
Alyson Hannigan Steps Out With a New Bob
Alyson Hannigan is seen in Los Angeles, Dec. 9, 2015.
Kylie Jenner Goes Green
Kylie Jenner is seen in West Hollywood, Calif., Nov. 30, 2015.
LA Photo Lab/Splash News
Gigi Hadid Sports New Do
Gigi Hadid arrives at the 2015 American Music Awards at Microsoft Theater, Nov. 22, 2015, in Los Angeles.
Steve Granitz/Getty Images
Jared Leto Dyes His Hair Bright Red
Jared Leto arrives to Museum of Modern Art on Nov. 4, 2015 in New York.
James Devaney/GC Images
Jared Leto seen in SoHo on Oct. 8, 2015 in New York City.
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Ryan Reynolds arrives at the "Mississippi Grind" premiere during the 2015 Toronto International Film Festival held at Roy Thomson Hall on Sept. 16, 2015 in Toronto.
Michael Tran/Getty Images
Elisabeth Moss Shows Goes Superblond
Elisabeth Moss attends the premiere of "High-Rise" during the 2015 Toronto International Film Festival at the Elgin, Sept. 13, 2015 in Toronto.
Joe Scarnici/Getty Images
Molly Sims Shows Off a Choppy New Hairdo
Molly Sims appears in a photo posted to her Instagram account on Sept. 9, 2015 with the text, "LOVE IT #done."
Whoa! See Sienna Miller's New Red Hairdo
Sienna Miller attends Nine By Savannah Miller for Debenhams launch party at the Ham Yard Hotel, Sept. 8, 2015, in London.
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Dakota Johnson Hits Venice with a Chic Bob
Dakota Johnson attends day 3 of the 72nd Venice Film Festival, Sept. 4, 2015, in Venice.
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Justin Bieber Debuts a Hipster Haircut
Justin Bieber arrives at the 2015 MTV Video Music Awards at the Microsoft Theater on Aug. 30, 2015, in Los Angeles.
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Miranda Lambert Debuts a Superblond Hairdo
Miranda Lambert posted this photo to Instagram on Aug. 20, 2015 with the caption, "What doesn't kill you only makes you blonder."
Britney Spears Shows Off New Blue and Purple Hair
Singer Britney Spears poses in the press room at the Teen Choice Awards 2015 at Galen Center in Los Angeles, Calif., Aug. 16, 2015.
Jon Kopaloff/Getty Images
Gigi Hadid Reveals Blue-Dipped Hair
Model Gigi Hadid poses at David Jones Elizabeth Street, Aug. 7, 2015, in Sydney.
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Rumer Willis Tries Mom Demi Moore's Old Hairdo
Rumer Willis was seen in Hollywood on July 30, 2015.
See Giuliana Rancic's Short New Hairdo
Giuliana Rancic shared this photo on Instagram on July 29, 2015.
Jenny McCarthy Goes Hot Pink
Jenny McCarthy was seen in New York, July 14, 2015.
Kylie Jenner Shows Off a Shocking New Look
Kylie Jenner arrives on the red carpet with mint green hair at Bellami Beauty Bar, July 9, 2015, in West Hollywood, Calif.
Nicole Richie Shows Off a New Blond Hairdo
Nicole Richie attends VH1's "Candidly Nicole" Season 2 Premiere Event at House of Harlow at The Grove, July 7, 2015, in Los Angeles, Calif.
Jeff Vespa/ Getty Images
Kesha Shows Off Her Bright Green Hair
Ke$ha is seen as she arrives at LAX airport in Los Angeles on June 18, 2015.
London Entertainment/Splash News
Jada Pinkett Smith Shows Off a Choppy Hairdo
Actress Jada Pinkett Smith visits the SiriusXM Studios, June 3, 2015, in New York.
Astrid Stawiarz/Getty Images
Jennifer Lopez Shows Off a Choppy New Hairdo
Jennifer Lopez gets "Glitter-Bombed" by a clown as she catches a flight out of Los Angeles, May 27, 2015.
Kesha Takes the Stage With Wild Green Hair
Kesha posted this photo to Instagram on May 23, 2015.
Bethenny Frankel Debuts a New, Shorter Hairdo
Bethenny Frankel debuts her new look at a Skinnygirl Cocktails viewing party with fans, Tuesday, May 19, 2015 in New York.
Diane Bondareff/AP Images
Madonna Dyes Her Hair Pink!
Madonna posted this photo to Instagram, May 15, 2015.
See Kaley Cuoco's New Pink Hairdo
This image was posted to Kaley Cuoco's Instagram account on April 29, 2015.
See Jared Leto Out and About With His Joker Hairstyle
Jared Leto shows off his green Joker hair as he rides his bike around Toronto, April 26, 2015. Jared, who wore a puffy jacket, shorts, and tights, is in town filming 'Suicide Squad.'
See Tyra Banks' Super-Short New 'Do
Tyra Banks arrives at the 42nd Annual Daytime Emmy Awards held at Warner Bros. Studios, April 26, 2015, in Burbank, Calif.
Michael Tran/Getty Images
Hilary Duff Dyes Her Hair Yet Again
Actress Hilary Duff smiles while arriving to a studio in Los Angeles on April 23, 2015.
Hilary Duff Just Dyed Her Hair Another Bright Color
This image was posted to Hilary Duff's Instagram account on April 20, 2015.
Khloe Kardashian is seen at LAX on April 07, 2015 in Los Angeles.
See Julianne Hough's New Pink Hairdo
Julianne Hough posted this photo to Instagram on April 7, 2015 with the caption, "Pink hair don't care! Check out my new fun hair and get @riawnacapri's fabulous tips on becoming a "unicorn."
See Katy Perry's Dramatic New Pixie Cut!
Katy Perry posted this photo on Instagram with this caption: "I asked for the Kris Jenner," April 1, 2015.
Jessica Seinfeld Reveals a New Do
Baby Buggy Founder Jessica Seinfeld attends the Inaugural Los Angeles Fatherhood Lunch to Benefit Baby Buggy hosted by Jerry Seinfeld at The Palm Restaurant, March 4, 2015, in Beverly Hills, Calif.
Michael Buckner/Getty Images
Wow! Jared Leto Sports a Short New Hairdo
David Ayer posted this photo to Twitter on March 2, 2015.
Giuliana Rancic Goes Red Days Before the Oscars
Giuliana Rancic is seen in this photo posted to Instagram on Feb. 19,2 015 with the caption, "Closer look at my new hair color!"
Kerry Washington Shows Off a New Bob
Actress Kerry Washington arrives at The Daily Front Row's 1st Annual Fashion Los Angeles Awards at Sunset Tower Hotel, Jan. 22, 2015, in West Hollywood, Calif.
Jon Kopaloff/Getty Images
See Snooki's New, Natural Look
Nicole "Snooki" LaValle posted this photo to Instagram on Jan. 14, 2015 with the caption, "LOVING this. So much easier to maintain and my kids won't have anything to hang off of anymore".
See Kate Bosworth's Cute New Bob
Kate Bosworth is pictured on Jan. 13, 2015 in New York City.
Mike Pont/Getty Images
Chris Hemsworth Goes Brunette
Chris Hemsworth arrives at JFK Airport in New York, Jan. 11, 2015.
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