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These 2000s-Inspired Halloween Costume Ideas Will Make You So Nostalgic

Throwing it back to Y2K—when the belts were high but the jeans were low.

By , and Bianca Kratky
cheetah girls
Disney/ Everett

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Let me set the scene: The year is 2002. You doused yourself in Victoria Secret's Love Spell body spray and have an AIM away message up because you're painting your nails glittery blue to match your entire outfit (a Juicy Couture tracksuit, obviously), from head to toe (or rather, butterfly clips to pointy-toe heels). MTV is playing TRL in the background—or maybe it was The Proud Family on the Disney Channel? You didn't have a cell phone yet, but you would borrow your mom's tiny Nokia to play Snake. We didn't know it then, but all of these very early aughts things would make great material for throwback Halloween costume ideas someday. And folks, that day is now.

Maybe you were too young during the early 2000s to really remember any of this, but you're obsessed with everything from the era right now, which is totally understandable! After all, who doesn't love a good Y2K aesthetic?! Or maybe the decade marked some of your most defining coming-of-age experiences that you still look back on fondly (and cringingly). Either way, these 2000s Halloween costume ideas inspired by the pop culture moments, celebrities, and fashion trends of the time are a major burst of nostalgia for Halloween 2023. And considering that TikTok is constantly bringing back everything from the '90s and '00s, you'll likely get tons of wear out of these Y2k Halloween costumes. That's hot.

1

Miss Congeniality

miss congeniality
Rotten Tomatoes

She's beauty and she's grace. She's a federal agent with one heck of a personality. Recreate Sandra Bullock's iconic 2000s role by channeling your inner beauty queen, but don't forget the combat boots.

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2

Mia Thermopolis from The Princess Diaries

princess diaries
Getty Images / Maximum Film / Alamy Stock Photo//Getty Images

Presenting Mia Thermopolis, Princess of Genovia. This film ruled Y2K, and copying this recognizable look from the movie poster is sure to be appreciated by many this Halloween.

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3

Jenna Rink from 13 Going on 30

brunette costume
Courtesy IMDb

Jenna Rink had everyone wanting to be 30, flirty, and thriving. And this colorful dress from the memorable dance scene has been living in our heads rent free ever since.

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4

Juno

los angeles, ca october 27 taylor spreitler r and guest attend just jareds 7th annual halloween party at goya studios on october 27, 2018 in los angeles, california photo by rodin eckenrothgetty images
Rodin Eckenroth//Getty Images

This 2000s comedy makes for a great couples costume. Plus, the look is so recognizable that there's a good chance everyone will recognize your costume.

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5

Kim Possible

kim possible
Tibrina Hobson//Getty Images

Call me, beep me, if you wanna reach me. This redhead Disney Channel character is easy to nail as long as you've got the right hair color, cargo pants, and black crop top.

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6

Mean Girls

mean girls
Paramount Pictures

The sheer amount of iconic costumes and one liners that came from this movie is wild. Whether you want to gather up the gals to recreate a Wednesday for the Plastics or go solo as a mouse (duh), this 2000s film has a costume for everyone.

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7

Napoleon Dynamite

mark lister from romford, dressed as napoleon dynamite, poses for a portrait as he arrives at the mcn comic con in east london, on october 23, 2015 the event is the largest of its type in the uk and sees fans and enthusiasts flock to the excel centre to meet their heros, browse merchandise and see previews of upcoming releases afp photo leon neal photo credit should read leon nealafp via getty images
Leon Neal//Getty Images

This is arguably the easiest costume on the list. Here's what you'll need to recreate the 2000s movie's main character: a curly wig, glasses, and ofc, a shirt that says "Vote For Pedro."

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8

J.Lo at the 2000 Grammy Awards

42nd annual grammy awards   pressroom
Scott Gries//Getty Images

When people are talking about the 2000s and referring to "the dress," they mean this plunging Versace look J.Lo wore to the Grammys. It's so famous, people still freaked out over it almost 20 years later when she wore a similar version again.

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9

Lady Gaga's First Red Carpet Appearance

2000's costumes
Lady Gaga

When Lady Gaga first entered the scene in 2008, no one really knew what to make of her. There's no shortage of iconic looks that she has graced us with in the years since, but if making a meat costume feels like a little too much work for you, then go with this v early-era Gaga look: a red bodysuit, matching gloves, nude fishnet or lace tights, and oversized sunnies. (Don't forget a long blonde wig with bangs, too!)

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10

Josie and the Pussycats

tara reid and rachael leigh cook in 'josie and the pussycats'
Columbia TriStar//Getty Images

The 2000s were all about scarf tops, flashy low-rise pants, and animal print. Clearly, Josie and the Pussycats were all about those three things, too. A fun and nostalgic trio costume that never gets old: dress up as the members of this fictional girl band.

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11

The Cheetah Girls

cheetah girls
Disney

Speaking of girl bands and animal print! If you watched the Disney Channel around, oh, 2003, you and your friends probably dressed up as The Cheetah Girls at some point. So why not revisit the good times and do it again?

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12

Paris Hilton at her 21st birthday bash

paris hilton's 21st birthday party
Dave Benett//Getty Images

Look up "2000s fashion" in the encyclopedia. I'm pretty sure Paris Hilton's photo is right there wearing this ensemble from her 21st birthday. The chainmail dress is so memorable that Kendall Jenner brought it back for her own 21st. If you can't do the same for your birthday, Halloween is the next best thing.

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13

The Lady Marmalade Music Video

lady marmalade video shoot
KMazur//Getty Images

Lil' Kim, Pink, Mya, and Christina Aguilera are all musical and style icons in their own right, but this music video from all four of them together was beyond iconic—and it makes for a pretty memorable group costume idea, too.

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14

Lara Croft from Tomb Raider

angelina jolie
Sunset Boulevard//Getty Images

No, no, no, I'm not talking about the 2018 version—I'm throwing it all the way back to 2001 when Angelina Jolie played the badass archaeologist and inspired costumes for years to come.

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15

Isis from Bring It On

bring it on
Universal Studios

Go as one of the Clovers cheerleaders or get a group together and dress up as the whole squad. This look is so gold, Gabrielle Union even brought it back last year for her own costume. Just brace yourself for the dozens of movie quotes you'll hear all night long.

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16

Mariah Carey in a Juicy Tracksuit

mariah carey arrives in japan
Jun Sato//Getty Images

The 2000s can pretty much be summed up in two words: Velour. Tracksuit. If you can't get your hands on one from Juicy Couture, any version would get the job done. Just make sure to pair it with gradient-lens sunglasses, long necklaces, and heels, because why not!

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17

Nicole Richie Wearing a Denim Miniskirt and Uggs

charles worthington golden globes suite   day three
Amy Graves//Getty Images

Raise your hand if you've ever worn a miniskirt with Ugg boots. The fact that most people that were alive in the early 2000s could probably raise their hand for that makes this a pretty epic costume to recreate.

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18

Avril Lavigne

2002 mtv video music awards   arrivals
KMazur//Getty Images

Avril Lavigne was the reason many of us who grew up in the '00s learned how to tie a tie. (Just me? Cool.) Dust off your old striped one and wear it with a plain white tank top, loose cargo pants, and sk8r shoes, and you're basically Avril.

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19

Destiny's Child

destinys child show case party
Dave Benett//Getty Images

Beyoncé, Kelly, and Michelle had a lot of memorable moments together, but the looks from the "Survivor" era were *chef's kiss.* After you and your two friends are done arguing over which member you get to be, dress up in coordinating camo print and boots.

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20

Queen Akasha in Queen of the Damned

queen of the damned
Warner Brothers and Village Roadshow

Aaliyah had some of the most iconic fashion moments in the '90s, but the costume she wore to portray Queen Akasha in this early 2000s vampire movie deserves a moment, too.

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Headshot of Brooke Shunatona

Brooke Shunatona is a contributing writer for Cosmopolitan.com.

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Chaise Sanders
Associate Editor

Chaise Sanders is a NYC-based writer with a knack for all things lifestyle, beauty, entertainment, and style. Her work has graced the pages of Cosmopolitan, Country Living, InStyle, and more. When she's not busy crafting words, you can find her on Instagram roaming the streets of New York City, hunting down the best food spots, hidden gems, and deals.

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