![celebs dress up for halloween costume party pics mh](https://media.morninghoney.com/brand-img/JhPwTNrVM/480x251/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 480w, https://media.morninghoney.com/brand-img/JhPwTNrVM/640x335/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 640w, https://media.morninghoney.com/brand-img/JhPwTNrVM/768x402/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 768w, https://media.morninghoney.com/brand-img/JhPwTNrVM/1024x536/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 1024w, https://media.morninghoney.com/brand-img/JhPwTNrVM/1280x670/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 1280w, https://media.morninghoney.com/brand-img/JhPwTNrVM/1440x753/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 1440w, https://media.morninghoney.com/brand-img/JhPwTNrVM/1600x837/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 1600w, https://media.morninghoney.com/brand-img/JhPwTNrVM/2160x1130/celebs-dress-up-for-halloween-costume-party-pics-mh-1635780361451.jpg?position=top 2160w)
Justin Bieber, Hailey Baldwin, Rebel Wilson & More Celebrities Wear Scary Good Costumes For Halloween Bash: See Photos!
As usual, Hollywood went all out for Halloween, dressing up in a wide range of costumes. This year, Booby Tape's October 30 Squid Game-themed bash was the place to be, as everyone from Justin Bieber to Paris Hilton was in attendance.
Scroll down to see the stars' fun looks!
Paris Hilton
![paris hilton celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/NhAzQfNws/480x252/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 480w, https://media.morninghoney.com/brand-img/NhAzQfNws/640x335/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 640w, https://media.morninghoney.com/brand-img/NhAzQfNws/768x402/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 768w, https://media.morninghoney.com/brand-img/NhAzQfNws/1024x536/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 1024w, https://media.morninghoney.com/brand-img/NhAzQfNws/1280x670/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 1280w, https://media.morninghoney.com/brand-img/NhAzQfNws/1440x754/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 1440w, https://media.morninghoney.com/brand-img/NhAzQfNws/1600x838/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 1600w, https://media.morninghoney.com/brand-img/NhAzQfNws/2160x1131/01-paris-hilton-celebs-dress-up-for-halloween-costume-party-pics-1635780392416.jpg 2160w)
Though the reality star already lives like royalty, she got all dolled up as Cinderella. "A dream is a wish your heart makes. π«β€οΈπ« Keep believing in magic! ππβοΈ #Cinderella β¨πΈπΌβ¨ #Halloween π #LovesIt #DisneyPrincess π," she captioned her photo from the bash.
Sophie Turner & Joe Jonas
![sophie turner joe jonas celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/hAG3QkDur/480x252/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 480w, https://media.morninghoney.com/brand-img/hAG3QkDur/640x335/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 640w, https://media.morninghoney.com/brand-img/hAG3QkDur/768x402/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 768w, https://media.morninghoney.com/brand-img/hAG3QkDur/1024x536/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 1024w, https://media.morninghoney.com/brand-img/hAG3QkDur/1280x670/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 1280w, https://media.morninghoney.com/brand-img/hAG3QkDur/1440x754/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 1440w, https://media.morninghoney.com/brand-img/hAG3QkDur/1600x838/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 1600w, https://media.morninghoney.com/brand-img/hAG3QkDur/2160x1131/01-sophie-turner-joe-jonas-celebs-dress-up-for-halloween-costume-party-pics-1635780400469.jpg 2160w)
Everyone's favorite couple went as characters from The Lizzie McGuire Movie. Hilary Duff's response? "IM SCREAMING."
"Sing to me Paolo," the Game of Thrones star captioned her Instagram, referencing a famous quote from the flick, while the singer captioned his photo with, "Have you ever seen such a beautiful night?" a lyric from the soundtrack.
Paris Jackson
![paris jackson celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/M3Hhnf_sY/480x252/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 480w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/640x335/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 640w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/768x402/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 768w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/1024x536/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 1024w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/1280x670/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 1280w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/1440x754/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 1440w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/1600x838/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 1600w, https://media.morninghoney.com/brand-img/M3Hhnf_sY/2160x1131/03-paris-jackson-celebs-dress-up-for-halloween-costume-party-pics-1635780407414.jpg 2160w)
The musician wore an all brown outfit, topping it off with a hat. On Instagram, she took a photo of herself in the getup and captioned it with a quote from a book of Irish folklore, The Celtic Twilight.
Emma Roberts
![emma roberts celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/of73s6rjz/480x252/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 480w, https://media.morninghoney.com/brand-img/of73s6rjz/640x335/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 640w, https://media.morninghoney.com/brand-img/of73s6rjz/768x402/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 768w, https://media.morninghoney.com/brand-img/of73s6rjz/1024x536/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 1024w, https://media.morninghoney.com/brand-img/of73s6rjz/1280x670/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 1280w, https://media.morninghoney.com/brand-img/of73s6rjz/1440x754/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 1440w, https://media.morninghoney.com/brand-img/of73s6rjz/1600x838/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 1600w, https://media.morninghoney.com/brand-img/of73s6rjz/2160x1131/04-emma-roberts-celebs-dress-up-for-halloween-costume-party-pics-1635780414871.jpg 2160w)
The circus is in town! The American Horror Story actress dressed as a clown and even brought along a trick-or-treat bucket, while Michael Braun, one of the party's hosts, rocked Squid Game attire.
Conan Gray & Olivia Rodrigo
![olivia rodrigo conan gray celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/03DzF89fE/480x252/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 480w, https://media.morninghoney.com/brand-img/03DzF89fE/640x335/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 640w, https://media.morninghoney.com/brand-img/03DzF89fE/768x402/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 768w, https://media.morninghoney.com/brand-img/03DzF89fE/1024x536/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 1024w, https://media.morninghoney.com/brand-img/03DzF89fE/1280x670/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 1280w, https://media.morninghoney.com/brand-img/03DzF89fE/1440x754/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 1440w, https://media.morninghoney.com/brand-img/03DzF89fE/1600x838/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 1600w, https://media.morninghoney.com/brand-img/03DzF89fE/2160x1131/05-olivia-rodrigo-conan-gray-celebs-dress-up-for-halloween-costume-party-pics-1635780420299.jpg 2160w)
"Not ur baby," quipped the "Traitor" crooner, who went as Elvira Hancock from Scarface alongside her good pal.
Hailey Baldwin & Justin Bieber
![justin bieber hailey baldwin celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/DfF2y7_bn/480x252/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 480w, https://media.morninghoney.com/brand-img/DfF2y7_bn/640x335/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 640w, https://media.morninghoney.com/brand-img/DfF2y7_bn/768x402/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 768w, https://media.morninghoney.com/brand-img/DfF2y7_bn/1024x536/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 1024w, https://media.morninghoney.com/brand-img/DfF2y7_bn/1280x670/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 1280w, https://media.morninghoney.com/brand-img/DfF2y7_bn/1440x754/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 1440w, https://media.morninghoney.com/brand-img/DfF2y7_bn/1600x838/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 1600w, https://media.morninghoney.com/brand-img/DfF2y7_bn/2160x1131/06-justin-bieber-hailey-baldwin-celebs-dress-up-for-halloween-costume-party-pics-1635780428262.jpg 2160w)
Beary cute! While the "Ghost" singer donned a teddy bear onesie, his wife sported a black catsuit and kitty ears.
Madelaine Petsch, Camila Mendes & Lili Reinhart
![madelaine petsch camila mendes lili reinhart celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/uPDM9R6oa/480x252/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 480w, https://media.morninghoney.com/brand-img/uPDM9R6oa/640x335/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 640w, https://media.morninghoney.com/brand-img/uPDM9R6oa/768x402/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 768w, https://media.morninghoney.com/brand-img/uPDM9R6oa/1024x536/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 1024w, https://media.morninghoney.com/brand-img/uPDM9R6oa/1280x670/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 1280w, https://media.morninghoney.com/brand-img/uPDM9R6oa/1440x754/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 1440w, https://media.morninghoney.com/brand-img/uPDM9R6oa/1600x838/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 1600w, https://media.morninghoney.com/brand-img/uPDM9R6oa/2160x1131/07-madelaine-petsch-camila-mendes-lili-reinhart-celebs-dress-up-for-halloween-costume-party-pics-1635780436511.jpg 2160w)
Those meddling kids! Though Reinhart went as a witch, her two Riverdale costars dressed together as Daphne and Velma from Scooby-Doo.
"Just a couple of scooby snacks," Mendes quipped of their spot-on costumes.
Vas J Morgan & Demi Lovato
![demi lovato vas j morgan celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/v5gHmbkRT/480x252/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 480w, https://media.morninghoney.com/brand-img/v5gHmbkRT/640x335/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 640w, https://media.morninghoney.com/brand-img/v5gHmbkRT/768x402/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 768w, https://media.morninghoney.com/brand-img/v5gHmbkRT/1024x536/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 1024w, https://media.morninghoney.com/brand-img/v5gHmbkRT/1280x670/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 1280w, https://media.morninghoney.com/brand-img/v5gHmbkRT/1440x754/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 1440w, https://media.morninghoney.com/brand-img/v5gHmbkRT/1600x838/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 1600w, https://media.morninghoney.com/brand-img/v5gHmbkRT/2160x1131/08-demi-lovato-vas-j-morgan-celebs-dress-up-for-halloween-costume-party-pics-1635780443994.jpg 2160w)
The British TV star went with the Squid Game theme, while the "Neon Lights" singer turned heads in a shiny biker ensemble.
Later that night, Lovato and ex-boyfriend Joe Jonas delighted fans by posting a selfie together.
Rebel Wilson
![rebel wilson celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/hfK2Qxv--/480x252/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 480w, https://media.morninghoney.com/brand-img/hfK2Qxv--/640x335/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 640w, https://media.morninghoney.com/brand-img/hfK2Qxv--/768x402/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 768w, https://media.morninghoney.com/brand-img/hfK2Qxv--/1024x536/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 1024w, https://media.morninghoney.com/brand-img/hfK2Qxv--/1280x670/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 1280w, https://media.morninghoney.com/brand-img/hfK2Qxv--/1440x754/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 1440w, https://media.morninghoney.com/brand-img/hfK2Qxv--/1600x838/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 1600w, https://media.morninghoney.com/brand-img/hfK2Qxv--/2160x1131/09-rebel-wilson-celebs-dress-up-for-halloween-costume-party-pics-1635780462202.jpg 2160w)
The Australian actress said she had the "best night" dressed up as a contestant from Squid Game. Also at the bash was her Pitch Perfect costars Brittany Snow and Anna Kendrick.
Lizzo
![lizzo celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/cDmvR9kfK/480x307/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 480w, https://media.morninghoney.com/brand-img/cDmvR9kfK/640x409/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 640w, https://media.morninghoney.com/brand-img/cDmvR9kfK/768x490/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 768w, https://media.morninghoney.com/brand-img/cDmvR9kfK/1024x653/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 1024w, https://media.morninghoney.com/brand-img/cDmvR9kfK/1280x817/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 1280w, https://media.morninghoney.com/brand-img/cDmvR9kfK/1440x919/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 1440w, https://media.morninghoney.com/brand-img/cDmvR9kfK/1600x1021/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 1600w, https://media.morninghoney.com/brand-img/cDmvR9kfK/2160x1378/10-lizzo-celebs-dress-up-for-halloween-costume-party-pics-1635780470123.jpg 2160w)
The force was strong with the "Juice" singer! At Spotify's first-ever Ghost Town Halloween Party with Benito Skinner and Mary Beth Barone (hosts of the "Obsessed" podcast from Parcast), Lizzo put on a surprise performance while dressed as "Baby Yoda" from The Mandalorian.
Paris Hilton & Bianca Roccisano
![paris hilton bianca roccisano celebs dress up for halloween costume party pics](https://media.morninghoney.com/brand-img/w9n_eIBR5/480x307/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 480w, https://media.morninghoney.com/brand-img/w9n_eIBR5/640x409/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 640w, https://media.morninghoney.com/brand-img/w9n_eIBR5/768x490/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 768w, https://media.morninghoney.com/brand-img/w9n_eIBR5/1024x653/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 1024w, https://media.morninghoney.com/brand-img/w9n_eIBR5/1280x817/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 1280w, https://media.morninghoney.com/brand-img/w9n_eIBR5/1440x919/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 1440w, https://media.morninghoney.com/brand-img/w9n_eIBR5/1600x1021/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 1600w, https://media.morninghoney.com/brand-img/w9n_eIBR5/2160x1378/10-paris-hilton-bianca-roccisano-celebs-dress-up-for-halloween-costume-party-pics-1635785588600.jpg 2160w)
"What a night!" gushed Booby Tape founder Roccisano. "Thank you to everyone who came this was the best Halloween! Totally vibing LA."