Kate Hudson: Thanks @christianthemua_ for this insanely fun make up! Have a beautiful weekend everyone!
2/22
Lucy Hale: This year I go as the Twitter bird.
3/22
Kelly Osbourne: #Magenta #RockyHorrorPictureShow #BestabirthdaypartyEver
4/22
Lauren Conrad made this incredible DIY mermaid costume.
5/22
Amanda Seyfried: #zelfie
6/22
Maria Menounos: Here we are!! Saved by the bell cast!! #livefrome what do u think?
7/22
Ashley Benson went for a spooky, stitched look.❤️❤️❤️
8/22
Molly Sims: Momma's gotta make a livin! #pregogogo #70's knocked up @casamigos
9/22
Ashley Madekwe: Gogo & Joker @jwdasha
10/22
Julianne Hough: Austin Powers and Felicity Shagwell... @brookslaich
11/22
Naya Rivera: Mail order...Happy Halloween!!
12/22
Colton Haynes: What a night!:) Thx to @erikporn @rbfx @pocketstylistxx @bitemaresinc for the unbelievable makeup. My dream costume finally came life!
13/22
Taylor Swift: Cause, darling I'm a nightmare dressed like a PEGACORN. #HappyHalloween!
14/22
Beyonce: Janet and MJ
15/22
Heidi Klum: Happy Halloween #hkhalloween
16/22
Kim Kardashian: Look #1- Skeleton
17/22
Kim Kardashian: [North West]
18/22
Kim Kardashian's fashion ode to Karl, Grace, Anna, and Andre.
19/22
Kaley Cuoco: The Biebs and Selena never disappoint
20/22
Sarah Hyland: Annie and Miss Hannigan. A little secret? @imthekatie and I put these costumes together in 10 minutes. Yes we just happen to own things that work for annie.
21/22
Justin Bieber
22/22
Cara Delevingne: #regram @jakeschreier @halstonsage Happy Halloween!! #papertowns