Looking for the ultimate Halloween costumes for you and your best friend? Whether you want something funny, iconic, or completely outside the box, this list of genius Halloween costume ideas for best friends has you covered. These duo looks are creative, memorable, and perfect for showing off your friendship in style.

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Sabrina Carpenter & Olivia Rodrigo

Britney Spears & Paris Hilton

Cher Horowitz & Dionne Davenport (Clueless)

Taylor Swift Eras

Jenna & Lucy (13 Going on 30, 2004)

Serena & Blair (Gossip Girl, Original Series)

Rachel Green & Monica Geller (Friends)

Sue & Elisabeth Sparkle (The Substance)

Rory Gilmore & Lorelai Gilmore (Gilmore Girls)

Maddy Perez & Cassie Howard (Euphoria)

Beatrix Kiddo & Gogo Yubari (Kill Bill)

White Lotus Guests Tanya & Portia (White Lotus S2)

Hecate & Persephone (Greek mythology, dark academia style)

Buffy & Faith (Buffy the Vampire Slayer)

R2D2 & C-3PO (Star Wars)

Velma & Daphne (Scooby Doo)

Boo & James P. Sullivan (Monsters Inc.)

Angel & Devil

Romy and Michele (Romy and Michele’s High School Reunion)

Barbie & Weird Barbie

Katniss & Effie (The Hunger Games)

Holly Golightly & Marilyn Monroe

Medusa & Athena

Dancing Girls Emoji

Mona Lisa & Girl with a Pearl Earring

Wanda & Agatha (WandaVision)

Daenerys & Sansa (Game of Thrones)

Black Widow & Yelena Belova

Penny & Bernadette (The Big Bang Theory)

Jennifer & Needy (Jennifer’s Body)

Chani & Lady Jessica (Dune)

Elle Woods & Paulette (Legally Blonde, 2001)

Carrie & Samantha (Sex and the City)

Olive & Rhiannon (Easy A, 2010)

Grace & Emma (Monte Carlo, 2011)

Halloween is the perfect excuse to dress up and have fun with your bestie—and with these genius costume ideas, you’re guaranteed to turn heads (and maybe even win a costume contest or two). No matter your vibe, there’s a look here that’ll make your friendship the star of the night.

GET READY FOR HALLOWEEN: