1. Rita Ora dressed up as Post Malone

2. John Legend was Prince Charming

3. Harry Styles had an unreal Elton John costume

Now that’s what I call a Halloween costume @harrystyles Photo by @Kevin mazur @gucci

A post shared by Elton John (@eltonjohn) on Oct 27, 2018 at 7:14am PDT

4. Kendall Jenner was an Austin Powers’ Fembot

should we shag now or shag later baby?

A post shared by Kendall (@kendalljenner) on Oct 28, 2018 at 10:31am PDT

5. Halsey was Poison Ivy from Batman

Halsey Presents: Gotham City 🌿🦇 party time... 📷: @nathangroff

A post shared by halsey (@iamhalsey) on Oct 26, 2018 at 10:39pm PDT

 6. Teyana Taylor dressed up as Kitana from Mortal Kombat

7. Nicky Hilton dressed up as her sister Paris Hilton (when she was 21, for some reason)

8. Joe Jonas dressed up as his fiancé’s character from Game of Thrones

another Saturday Nite 🎃

A post shared by J O E J O N A S (@joejonas) on Oct 28, 2018 at 2:04am PDT

9. James Kavanagh dressed up as his cat

Moi as @dianathesphynx MUA: @dublinbodypaint 🎃

A post shared by James Kavanagh (@jamesalankavanagh) on Oct 28, 2018 at 1:59pm PDT

 10. Holly Willoughby was Morticia Addams 

11. Fearne Cotton was Beatrix Kiddo 

Fearne Cotton / Facebook Fearne Cotton / Facebook / Facebook

12. Stacey Solomon was Annabelle

 13. Little Mix singer Perrie Edwards transformed into Ursula from The Little Mermaid 

DAY 17: URSULA #31daysofhalloween __________________________________ Super blessed that I got to turn my gorgeous girl @perrieedwards into this super sexy #Ursula - isn’t she unreal?! __________________________________ Makeup and body art by me #annalingis Styling by the wonderful @jeffmehmet1 who had this stunning outfit made by @elissapoppy 🖤 Also a massive thank you to @spectrumcollections for sending me their Ursula brush set - obviously it made perfect sense to use them for this look 😍💕😍 Product breakdown: @annabelles_wigs Wig @regalrose Crown @winky_lux mermaid kitten Eyeshadow palette @__dollbeauty_ Samantha Lashes for upper lash line @eylureofficial @emmawillisofficial Lashes for the lower last line @incrediblecosmetics Glitter lip topper @ispyeyes Psycho lenses @globalcolours Bodypaint @hudabeauty baking powder @karlacosmetics Pegasus wing Glitter on the eyes @thegypsyshrine dark unicorn glitter on the body @nyxcosmetics_uk soft matte metallic lipstick in Monte Carlo & swear by it palette @lorealmakeup Havana flash eyeliner Inspired by a digital image on instagram. #disney #ursula #halloween #perrieedwards #littlemix #abhhalloween

A post shared by Anna Lingis™ Zavros (@annalingis) on Oct 17, 2018 at 12:01am PDT

 14. Gabrielle Union was Gwen Stefani

No. Doubt. @gwenstefani

A post shared by Gabrielle Union-Wade (@gabunion) on Oct 27, 2018 at 3:19pm PDT

15. Ariel Winter and her boyfriend went as Pamela Anderson and Kid Rock

Don’t worry, we’re also concerned by the accuracy.

A post shared by ARIEL WINTER (@arielwinter) on Oct 27, 2018 at 5:59pm PDT

16. NSYNC’s Joey Fatone was one of the twins from The Shining

Happy Halloween !! Great times at @catch thanks to @eugeneremm and @markbirnbaum for a great party !! Have known those guys since 03’ always a class act !

A post shared by Joey Fatone (@realjoeyfatone) on Oct 28, 2018 at 11:04am PDT

17. And Olivia Munn was Awkwafina’s character from Crazy Rich Asians

Happy Halloween to everyone, but especially to all you crazy rich Asians!! #peiklin #crazyrichasians 💁🏻‍♀️🎃

A post shared by Olivia Munn (@oliviamunn) on Oct 26, 2018 at 8:51pm PDT

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