The Biggest Celebrity Hair Changes of 2024

From Zendaya’s avant-garde Hepburn bangs to J.Lo’s Parisian bob, there are so many celebrity hair changes it's hard to keep track. But isn’t that always the case? One day your favorite celebrity is blonde. The next, their hair is brown. And then they have a bob!
Fortunately, Glamour has taken it upon ourselves to do a roundup of the best celebrity hair changes so you don't have to drive yourself nuts trying to keep up with your faves. So whether you're looking for long bob inspo from Jennifer Aniston, Penélope Cruz, and Selena Gomez, want Brigitte Bardot–inspired bangs like Lana Del Rey, or are considering going platinum à la Becky G's do, you're officially good to go…to the salon, with lots and lots of hair inspo. And yes, lots and lots of Zendaya.
Ahead, see all of the biggest A-list hair transformations of 2024, and get ready to screenshot and show your stylist. Oh, and be sure to check back in throughout the year for even more haircut and color ideas. This is investigative journalism, after all.
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- NBC/Getty Images, Instagram/@arianagrande1/50
Ariana Grande
Ariana Grande debuted adorable new baby bangs via Instagram story, and we're calling it now: This is the coolest new way to wear the millennial side bangs. Classical, nostalgic, but still super chic, it's little Audrey Hepburn, a little bit MySpace, and very much iconic. Yes, and?
- Michael Loccisano/Getty Images, Amy Sussman/Getty Images2/50
Ice Spice
Ice Spice—and her bold red hair—can truly do no wrong. Case in point? The rapper going from rocking super modern waist-length mermaid waves to the retro yet classic Old Hollywood bob, and somehow fits both aesthetics perfectly. The girl's a beauty chameleon (to the tune of "Boy's a Liar Pt. 2").
- Instagram/@britneyspears3/50
Britney Spears
Oops, she did it again! On July 1, Spears shared an Instagram reel debuting her brand-new mid-length haircut; the shortest hair we've seen her with in years. "Cut all my hair off and I think I’m going shorter 🙈🙈🙈🙄🙄🙄 !!!” she captioned the clip. Secretly hoping the singer follows this up with a bob reveal!
- Instagram/@gregoryrussellhair4/50
Lily Collins
Collins bid adieu to her signature Emily In Paris bangs and long hair and debuted a chic, blunt bob, courtesy of her go-to hairstylist Gregory Russell. Does this mean Emily (of Paris) will have a Parisian bob for the series' fourth season? It premieres in August 2024, so I suppose we'll know soon.
- Instagram/dimitrishair5/50
Joey King
Less than a month after surprising fans with a blunt bob in the middle of Cannes Film Festival, King debuted a brand-new shade of bright blonde and haircut for the summer.
King's new look is courtesy of hairstylist Dimitris Giannetos, who used Moroccon Oil products to create the look. Giannetos also calls her new shade Playboy blonde since it's reminiscent of Pamela Anderson's iconic shade from the ‘90s, though King’s offers a modern take on the trend with creamy cool tones throughout for a fresh feel. Can you say summer hair inspo?
- Instagram/@kimkardashian6/50
Kim Kardashian
Ever the beauty chameleon, Kardashian gave fans whiplash again, trading in her brunette side bangs and mid-length cut for long, sleek icy blonde hair that's kind of giving Princess Elsa.
- Kayla Oaddams/Getty Images, Dominique Charriau/Getty Images7/50
Rihanna
First, RiRi showed off a dramatic chop reminiscent of her 2007 pixie cut ahead of Fenty Hair's launch. Then, she hard-launched hair straight out of a millennial's dream at Paris Fashion Week, making chunky highlights and side bangs look more modern and cool than ever.
- Phillip Faraone/Getty Images, Instagram/@highbrowhippie8/50
Julia Roberts
Roberts cut her long auburn hair into a honey blonde lob and we couldn't be more obsessed. Might this be the haircut of summer? Only time will tell, but we sure think so.
- Angela Weiss/Getty Images, Instagram/@courteneycoxofficial9/50
Courteney Cox
Cox chopped her typically lengthy brunette hair into a shaggy bob, debuting the new look with an '80s-themed dancing reel on Instagram. We love a throwback!
- Gotham/Getty Images, Raymond Hall/Getty Images10/50
Katie Holmes
Holmes gave a masterclass on how brunettes can shake things up for the summertime, debuting a fresh take on her usual brunette shade with face-framing caramel highlights. Also known as brownie batter brunette or soft-frame espresso highlights, this look elevates deep natural brown hair with highlights and balayage, weaving dimension throughout the hair with hazelnut, caramel, honey, and brond tones.
- NBC/Getty images, Instagram/@thedrewbarrymoreshow, @drewbarrymore.11/50
Drew Barrymore
Barrymore leaned into the nostalgia factor and brought back the iconic shade of blonde—as well as the style and length—she wore at the premiere of Charlie’s Angels: Full Throttle for The Drew Barrymore Show.
Once Barrymore saw her “after” reveal in the mirror, she gasped, exclaiming, “You just put a time machine in me!” ” to which Appleton stated what we’re all thinking: "She’s still got it.” She’s more than still got it, clearly.
- Instagram/@brycescarlett12/50
Kaia Gerber
Gerber's new shade of chocolate glaze hair is predicted to be one of the biggest summer hair color trends, and it's not hard to see why. Rich, silky, and luxurious, Gerber looks super sophisticated and chic wearing this delightfully deep hue created by celebrity colorist Jenna Perry.
- Instagram/@hermusicofficial13/50
H.E.R.
After sharing that she “needed to make a change” on Instagram, singer-songwriter H.E.R. rang in her next “era” with a chic new shade of blonde and boho braids courtesy of hairstylist Briana Mercado.
- James Devaney/Getty Images, Jose Perez/Bauer-Griffin/Getty Images14/50
Jessica Biel
Biel surprised fans with yet another shocking hair transformation: a super-short blunt blonde bob. Biel unveiled her fresh chop with a before-and-after Instagram reel and TikTok, in which she jokingly tugged on her pigtails until they “fell off.” “Brought back the f*ck ass Bob 💇🏻♀️,” she captioned the clip.
- Instagram/@ddlovato16/50
Demi Lovato
Lovato debuted an edgy chopped bob just ahead of summertime. Their haircut is courtesy of celebrity stylist Amber Maynard, and Lovato proves just how versatile the look can be. They've styled it sleek and tucked behind the ears, flipped out, and in the style of an Old Hollywood bob, demonstrating the full potential of an incredible haircut.
- Instagram/@meganfox17/50
Megan Fox
Have you ever wondered what a mermaid cowgirl would look like?Well, Fox just made that a reality, trading in her brand-new bob for lengthy blue extensions over Coachella weekend. Yeehaw…but underwater!
- Instagram/@patidubroff18/50
Margot Robbie
Bye bye, Barbie! Perhaps in an attempt to bid adieu to her iconic character, Robbie shocked fans by chopping off her long blonde locks, joining a slew of other A-listers in rocking the midi lob.
- ABEI, The Hollywood Curtain/Bauer-Griffin/Getty Images19/50
Rihanna
Rihanna's honey blonde hair color and mob wife aesthetic are going strong, but she's no longer channeling Carmela Soprano's hair length. In fact, Rihanna's most recent style, which she debuted out in Los Angeles in April, is the longest hair we've seen on her in years!
- Stephane Cardinale - Corbis/Getty Images, Jeff Spicer/Getty Images20/50
Zendaya
Just a few days after shocking fans with a honey blonde chop, Zendaya debuted an even lighter, creamier shade of blonde, complete with full-frontal fridge and a long ponytail.
- John Nacion/Getty Images, Instagram/@nicolekidman21/50
Nicole Kidman
Kidman, who's known and beloved for her long red hair, shocked fans and followers alike by chopping all of it off…and going platinum blonde.
- Instagram/@patrickta22/50
Gigi Hadid
Hadid chopped off her signature long blonde locks for a classic American Girl Doll bob, and we're not mad about it!
- Dave Benett/Getty Images, Instagram/@ellefanning23/50
Elle Fanning
Just a few weeks after Penélope Cruz and Selena Gomez debuted midi bobs, which many stylists consider to be the haircut of the year, the actor debuted her own take on the trending mid-length bob. Clearly, this buzzy chop really is the next big thing.
- Instagram/@patrickta24/50
Camila Cabello
Cabello's in her blonde era—literally. The singer even wiped her entire Instagram account, only leaving photos in which her hair is platinum. Interesting…
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Megan Fox
After rocking silver, platinum blonde, copper, cherry cola red, and, most recently, cotton candy pink, the Jennifer's Body star debuted a bright blue bob for spring.
- Monica Schipper/Getty Images, Daniele Venturelli/Getty Images26/50
Zendaya
Zendaya—and her press tour for Challengers—kind of deserve their own hair transformation post. First, she debuted luscious and long water waves. Then just like that, Zendaya had a honey blonde lob.
- Monica Schipper/Getty Images, Joe Scarnici/Getty Images27/50
Sydney Sweeney
Sydney Sweeney, who’s known for her long, luscious, and voluminous blonde hair, pulled a Billie Eilish and did a total beauty 180 at the 2024 Oscars, debuting a—gasp!—bob.
- Getty Images28/50
Zoe Duetsch
Deutch transformed her hair for an upcoming role in Richard Linklater’s latest film, where she’ll be portraying actor Jean Seberg. Celebrity colorist Tracey Cunningham created her soft platinum dye job using Redken, while hair stylist Bridget Brager designed the cropped cut.
“We wanted to find the perfect shade for Zoey’s upcoming role,” Cunningham said in a press release. “Our work was cut out for us, as most of the photos we could find of Jean were in black-and-white—but we settled on a soft, golden blonde color that really captures Jean’s essence.”
- Vittorio Zunino Celotto/Getty Images, North Woods / BACKGRID29/50
Angelina Jolie
Does Angie own a time machine? Because her new bright blonde hair is rather reminiscent of the shade she wore as Lisa in Girl, Interrupted. If I didn’t know this photo was taken in New York City in February 2024, I wouldn’t know the difference. We love a self-referential throwback!
- Instagram/@ritaora, Instagram/@dimitrishair30/50
Rita Ora
The singer showed off a new “hazelnut latte” Italian bob, courtesy of celebrity hairstylist Dimitris Giannetos, who coined the shade’s name. To get the look, Giannetos used L’Oréal Paris Le Color Gloss in Smoky Bronde and styled with Moroccan Oil Dry Texture Spray.
- Valentina Frugiuele/Getty Images, James Devaney/Getty Images31/50
Emily Ratajkowski
The model celebrated the start of fashion month with a bang, debuting a much shorter lob haircut while out in New York City.
- Instagram/@dimitrishair32/50
Megan Fox
Fox is no stranger to dramatic hair transformations, but her Grammys party makeover just might be her dramatic yet. The actor traded in her lengthy blonde locks for a bright marshmallow-pink shag that was cut, colored, and styled by celebrity hairstylist Dimitris Giannetos.
Some commenters on Giannetos’s post asked if Fox was wearing a wig, but he was quick to confirm that she is not. In fact, Giannetos used the cult-favorite Manic Panic Cotton Candy Pink dye to get the look.
- NBC/Getty Images, Matt Winkelmeyer/Getty Images33/50
Lana Del Rey
At the Grammy Awards, Del Rey debuted a dark shade of chocolate brown styled into a voluminous blowout and beehive bangs. She topped it off with an oversized retro bow, because of course she did.
Del Rey’s brunette shade and subsequent shine were courtesy of Olaplex global ambassador and celebrity colorist Jacob Schwartz. “Lana has fabulous dream hair and so much of it. She never uses extensions. Her hair just does what you tell it to do,” says Schwartz. “I do her roots pretty frequently, but we don’t always color the bottom. Instead, the ends will end up looking lighter, almost naturally.”
- Dave Benett/Getty Images, ABEI35/50
Rihanna
Rihanna said “Carmela Soprano” but make it fashion. And political? Riri styled her hair in a platinum blonde mob-wife bob, complete with a teased little swoop at her hairline, for a visit with French president Emmanuel Macron in Paris. Casual!
- Frazer Harrison/Getty Images, Pascal Le Segretain/Getty Images36/50
Julia Roberts
Roberts debuted full front bangs at Jacquemus’s Les Sculptures fashion show at Paris Haute Couture Week, proving that she’s forever the queen of rom-com hair.
- Instagram/@tombachik, Stefanie Keenan/Getty Images37/50
Selena Gomez
Selena Gomez may have debuted honey blonde highlights for the holidays, but the Rare Beauty founder returned to her roots for the new year. And showed off with a chic long bob to go with it!
- Michael Tran/Getty Images, Marc Piasecki/Getty Images38/50
Jennifer Lopez
J.Lo’s (back) in her short-hair era! The Marry Me star embraced the cropped bob life and made quite a fashion statement at Paris Haute Couture Week.
- Instagram/@dimitrishair39/50
Shay Mitchell
Mitchell traded in her cowboy copper hair for a brunette jellyfish haircut by celebrity hairstylist Dimitris Giannetos, proving she (and her glam squad) can literally make anything look good.
- Marc Piasecki/Getty Images, Pascal Le Segretain/Getty Images40/50
Zendaya
Another day, another Zendaya slay. The Euphoria star debuted super chic Hepburn bangs at Paris Haute Couture Week.
- Steve Granitz/Getty Images, Amy Sussman/Getty Images41/50
Jennifer Aniston
Jennifer Aniston showed off her shortest haircut in years at the 2024 Golden Globes, proving that this just might be the year of the long bob.
- Instagram/@evalongoria, Instagram/@dimitrishair45/50
Eva Longoria
Longoria is getting experimental! The Flamin’ Hot director traded her long classy pony for a Mick Jagger shaggy bob, courtesy of Giannetos.
- Instagram/@ciara, Instagram/@dimitrishair46/50
Ciara
Ciara showed off long locs for her first night out as a new mom to her fourth child, then debuted honey blonde “Pam-bam ’90s hair” courtesy of Giannetos just a few days later.
- Emma McIntyre/Getty Images, Frazer Harrison/Getty Images47/50
Penélope Cruz
Cruz’s midi-bob is peak 2024 hair goals, so much so some experts think this will be the short haircut of the year.
- Instagram/@iamhalsey48/50
Halsey
It feels like Halsey just hard-launched a blonde pixie (and boyfriend), but the “Without Me” singer is already on to the next style. Halsey showed off long brown hair on Instagram, writing, “Woke Mob Wife Ash from the dead for the About Face Beauty The Performer launch the other night.”
- The Hollywood Reporter/Getty Images, Instagram/@camila_cabello49/50
Camila Cabello
Micro fringe is in! Cabello bid her middle part adieu and embraced grunge baby bangs at the Sundance Film Festival.