The Best Throwback Celebrity Halloween Costumes

It's time to look back at some of the best throwback celebrity costumes from Instagram. Some of these are snaps from Halloweens past, but others are fun flashbacks that celebrities have recently shared! Keep scrolling to see photos from the last few years, childhood moments, and everything in between.

Kourtney Kardashian
Instagram | kourtneykardash

Kourtney Kardashian

Kourtney and Kim Kardashian
Instagram | kourtneykardash

Kourtney and Kim Kardashian

Gisele Bündchen and Tom Brady
Instagram | giseleofficial

Gisele Bündchen and Tom Brady

Beyoncé Knowles
Instagram | babyjakeali_

Beyoncé Knowles

Jennifer Lopez
Instagram | jlo

Jennifer Lopez

Kylie Jenner and Tyga
Instagram | kyliejenner

Kylie Jenner and Tyga

Snooki and JWoww
Instagram | snookinic

Snooki and JWoww

AnnaLynne McCord and Erik Rudy
Instagram | theannalynnemccord

AnnaLynne McCord and Erik Rudy

Jessica Alba and Haven Warren
Instagram | jessicaalba

Jessica Alba and Haven Warren

Padma Lakshmi and Susan Sarandon
Instagram | padmalakshmi

Padma Lakshmi and Susan Sarandon

Sarah Hyland
Instagram | sarahhyland

Sarah Hyland

Instagram | juleshough

Julianne Hough was Felicity Shagwell and Brooks Laich was Austin Powers in 2014.

Naya Rivera and Ryan Dorsey
Instagram | nayarivera

Naya Rivera and Ryan Dorsey

Fergie and Josh Duhamel
Instagram | joshduhamel

Fergie and Josh Duhamel

Adam Lambert and Colton Haynes
Instagram | adamlambert

Adam Lambert and Colton Haynes

CaCee Cobb and Donald Faison
instagram.com

CaCee Cobb and Donald Faison

Bill and Giuliana Rancic
Instagram | giulianarancic

Bill and Giuliana Rancic

Chord Overstreet
Instagram | chordover<

Chord Overstreet

Kendall Jenner and Cara Delevingne
Instagram | caradelevingne

Kendall Jenner and Cara Delevingne

Chloë Grace Moretz
Instagram | trevordukemoretz

Chloë Grace Moretz