38 Iconic Duo Halloween Costumes

Pay homage to Will Ferrell and John C. Reilly's characters from the 2008 comedy "Step Brothers" with this two-person Halloween costume. Make sure you tell all your fellow partygoers that you sleep in bunk beds because it offers more room for activities.

• What to wear for Brennan: Find an obscure pop culture t-shirt in a vintage shop. Grab some plaid shorts, and rub dirt all over yourself.
• What to wear for Dale: A homemade Spring Break '84 shirt and green shorts that are way too small for you. Get dirty and maybe even grab a shovel.

Calling all fans of "The Big Bang Theory." This easy two-person Halloween costume has your name written all over it.

• What to wear for Leonard: Black Converse sneakers, jeans, a graphic t-shirt, and a jacket with a hood. Don't forget your thick glasses.
• What to wear for Sheldon: Brown pants that are a little too short, and layer a long-sleeved t-shirt over a short-sleeved one with something geeky on it.

This two-person costume idea gives you and your bestie a chance to show off your finest 2000s fashion. Act as awkward as possible to really emulate the characters at your Halloween party.

• What to wear for Anna: A button-up t-shirt, jeans or a long denim skirt, sneakers, and a backpack.
• What to wear for Maya: A simple t-shirt, capri pants, a backpack, and a bowl-cut wig.

Bust out the wigs and "party on" this Halloween by dressing as the main characters of "Wayne's World." If executed correctly, this is a famous duo costume everyone will recognize.

• What to wear for Wayne: Black Converse sneakers, ripped jeans, a long brown wig, a black t-shirt, and a black "Wayne's World" hat.
• What to wear for Garth: Black Converse sneakers, washed-out jeans, a white band t-shirt under a blue plaid shirt with rolled-up sleeves, a shaggy blond wig, and black-rimmed glasses.

Throw it back to the '90s with your bestie this Halloween and be cousin duo Will and Carlton from "The Fresh Prince of Bel-Air." Doing Carlton's iconic dance is a must.

• What to wear for Will: Either an oversize windbreaker and some baggy '90s jeans or a white button-up with a red blazer.
• What to wear for Carlton: Black pants, a dress shirt, and a classic tennis sweater.

Head to the thrift store and scope out '90s-inspired pieces to bring this duo costume idea to life. You'll probably have the catchy "Saved by the Bell" theme song stuck in your head all night long.

• What to wear for Zack: Two words: frosted tips. Once you've got those, throw in a pair of high-tops and a flashy t-shirt.
• What to wear for Slater: Acid-wash jeans and a muscle tank that shows off your arms.

This two-person Halloween costume is inspired by roommates Kimmy and Titus from the sitcom "Unbreakable Kimmy Schmidt." If you and your bestie don't necessarily care about matching outfits, this one's for you.

• What to wear for Kimmy: Pink jeans, a floral top, and a bright yellow sweater.
• What to wear for Titus: A cheap Iron Man costume.

This duo Halloween costume is made for best friends who just want to be comfy during their spooky festivities. Who wouldn't want to walk around in a yellow jumpsuit all night?

• What to wear for Walter: Glasses, a yellow hazmat suit, and a mask. Oh, and you'll have to shave your head and grow a goatee.
• What to wear for Jesse: The same as above, but less facial hair. Add some faux tattoos.

If "Ferris Bueller's Day Off" is your comfort movie, pay tribute to best friends Cameron and Ferris with your duo costume this Halloween. Rolling up to the party in a red Ferrari isn't required, but would be instantly iconic.

• What to wear for Cameron: Throw on a red and white hockey shirt over loose khakis. Add black shoes, and you're set.
• What to wear for Ferris: Basic blue jeans and a white t-shirt are easy enough, but the leopard sweater vest is required.

Dressing up as sisters Anna and Elsa from "Frozen" is a no-brainer for Disney fans. Bring along a tiny Olaf plush to really knock this duo costume out of the park.

• What to wear for Elsa: A sparkly blue dress and blond wig styled into a long braid.
• What to wear for Anna: A red wig with braided pigtails, plus a blue skirt, black vest, and pink cape.

No list of duo costume ideas is complete without our favorite Gryffindor besties, Harry and Ron. Their Hogwarts uniforms are pretty easy to re-create at the last minute.

• What to wear for Ron: Wear black pants and a cape over a white dress shirt, gray vest, and tie. Make a wand.
• What to wear for Harry: All the above, but add some round-framed glasses and draw the lightning-bolt scar on your forehead.

On the hunt for a famous duo costume inspired by a hilarious movie? Show up to your Halloween party as Lloyd and Harry from "Dumb and Dumber."

• What to wear for Lloyd: An orange suit with a matching hat and ruffled dress shirt. Don't forget your cane.
• What to wear for Harry: The same as above, only in powder blue.

This colorful duo costume idea is another classic option for Disney fans. It works best for identical twins but is also fine for friends who don't look alike.

• What to wear for both: Red pants, a yellow shirt, a blue bow tie, and a red hat with a green flag.

If you still find yourself quoting "Napoleon Dynamite," this two-person Halloween costume is for you. Napoleon and Pedro's signature outfits can be re-created at home or with a trip to the thrift store.

• What to wear for Pedro: A pouffy brown wig, a light blue Western shirt — complete with a bolo tie — and blue jeans. A mustache is a necessity.
• What to wear for Napoleon: Boot-cut jeans, a "Vote For Pedro" shirt, glasses, and a blond curly wig.

Show your love for "Game of Thrones" with this duo Halloween costume. It's ridiculously easy to DIY outfits inspired by Bran and Hodor.

• What to wear for Bran: Brown clothing with a brown vest. Fur shoulder pads are optional.
• What to wear for Hodor: A gigantic brown robe.

Name a more iconic duo costume than Woody and Buzz Lightyear — we'll wait. This one's a nostalgic choice for those who grew up watching the Toy Story movie franchise.

• What to wear for Woody: Cowboy boots, blue jeans, a big gold belt buckle, a yellow plaid shirt with a cow-print vest, and a cowboy hat. Don't forget your sheriff's badge.
• What to wear for Buzz: This is tricky. You might want to invest in a Buzz suit and wings from a costume store if you're not up for a DIY project.

Get your smize on and dress as rivals-turned-friends Hansel and Derek from "Zoolander" this Halloween. Definitely perfect your model walk if you go with this duo costume.

• What to wear for Hansel: Tight python pants with an open patterned shirt. Finish it off with a shaggy blond wig and fake tattoos on your chest.
• What to wear for Derek: Tight red leather pants and a red button-down. Gel your hair straight up.

Here's another super-easy duo Halloween costume idea for anyone heading to a party at the last minute. Copying Alex and Piper's outfits from "Orange Is the New Black" is very doable.

• What to wear: Some simple prison scrubs will do for both. Your version of Alex will need those thick glasses and long black hair.

"As if" things could possibly get more iconic than this duo Halloween costume idea. Break out the plaid and knee-high socks to be best friends Cher and Dionne from "Clueless."

• What to wear for Dionne: A black-and-white plaid blazer and miniskirt with a stylish hat will turn you into this '90s style queen. The nose ring is optional.
• What to wear for Cher: A yellow plaid two-piece blazer and miniskirt set, white knee-high socks, and black shoes are all you need.

Celebrate the final season of "Riverdale" by dressing as Jughead and Archie this Halloween. This is a duo costume idea any fan of the twisty-turny series will recognize right away.

• What to wear for Jughead: A leather jacket, dark hoodie, dark shirt, and jeans with a crown-shaped beanie.
• What to wear for Archie: A white shirt, jeans, and a varsity jacket. Make sure your hair is red or you'll be mistaken for any other Riverdale Bulldog.

Missing "Euphoria" Sundays on HBO? Same here, so why not make Rue and Jules your duo costume this Halloween?

• What to wear for Rue: An oversize cardigan or printed button-down shirt, shorts, and black Converse sneakers.
• What to wear for Jules: A pastel babydoll top with a pleated skirt and platform sneakers. Add some pink streaks to your hair.

For a badass duo costume inspired by the Wild Wild West, Trudy Smith and Cherokee Bill from "The Harder They Fall" have you covered. Lots of leather and face coverings are a must to pull these off.

• What to wear for Trudy Smith: A black hat, black leather jacket with matching gloves, and red scarf that covers most of your face.
• What to wear for Cherokee Bill: A brown cowboy hat, black leather jacket with matching gloves, and black face mask.

Oh, how we love best friends Eric and Otis from "Sex Education." This duo Halloween costume idea is perfect for fans of the Netflix series.

• What to wear for Eric: A vibrant top and jacket with patterned trousers.
• What to wear for Otis: A striped shirt with a navy jacket or try something like his usual striped bomber jacket.

Throw it back to the early 2000s with this iconic duo Halloween costume. Joan and Toni may have a messy friendship in "Girlfriends," but they always look fabulous.

• What to wear for Joan: If you want to channel the lawyer, keep things classy with a turtleneck, slicked-back ponytail, and dress pants.
• What to wear for Toni: You already know Toni Childs likes to be fierce and fabulous, so a mock-neck tank top, flare jeans, and heels is definitely the way to go.

For another '90s-themed option, look to Khadijah and Synclaire from "Living Single" for your duo Halloween costume inspiration. Fun patterns and bright colors are welcome.

• What to wear for Khadijah: A colorful '90s-inspired top, biker shorts, and long socks with sneakers.
• What to wear for Synclaire: A button-up tank top, long shorts, and a headband.

"Dead to Me" may be over, but our love for Jen and Judy lives on forever. Honor the iconic onscreen pair with your duo costume this year.

• What to wear for Jen: A sweater over a button-up shirt and jeans.
• What to wear for Judy: A bohemian floral dress with a belt.

Carmy and Richie might not actually be cousins, but this pair of chefs would be a perfect Halloween costume.

• What to wear for Carmy: A white T-shirt with the sleeves rolled up with a blue apron. Bonus points if you add tattoos on your arms.
• What to wear for Richie: A navy "Beef" shirt with a white waist apron.

This duo costume goes out to one of our favorite onscreen sibling pairs: David and Alexis Rose from "Schitt's Creek." Whoever's dressing as Alexis must say "Ew, David!" at least 10 times at the Halloween party.

• What to wear for Alexis: A breezy boho dress with heeled booties and lots of accessories. Or you can re-create the pink dress she wore for her "A Little Bit Alexis" performance.
• What to wear for David: A cool patterned sweater, jeans, and high-top sneakers.

PJ (Rachel Sennott) and Josie (Ayo Edebiri), the two leads of 2023's "Bottoms," might be our favorite chaotic lesbian best friends. Get out some stage makeup to add fake cuts and bruises to go the extra mile here.

• What to wear for PJ: A red striped shirt with overalls and a big, frizzy ponytail.
• What to wear for Josie: A striped rugby shirt in blues and greens with baggy jeans.