For Halloween 2023, international celebrities and personalities were all about recreating iconic looks.

As Paris Hilton puts it, it was a case of icons supporting icons, as she dressed up as famous music artists Britney Spears and Katy Perry. Similarly, Christina Aguilera looked to her Burlesque co-star and 'Goddess of Pop' Cher for her Halloween costume. Others referenced iconic movies like Grease, Scary Movie, and Clueless.

Browse through the gallery below to see more Halloween costumes, rocked by international stars:

- Hailey Bieber channeling Carmen Electra in 'Scary Movie'@haileybieber

- Paris Hilton as Britney Spears in the 2003 'Toxic' music video. Here she is with her son Phoenix in a pilot outfit@parishilton

- Paris Hilton channels Katy Perry in a mushroom-inspired outfit alongside husband Carter Reum and son Phoenix in matching costumes@parishilton

- Christina Aguilera as her 'Burlesque' co-star and music industry icon Cher@xtina

- Kim Kardashian and daughter North West as Cher Horowitz and Dionne Davenport, respectively, from 1995 hit film 'Clueless'@kimkardashian

- Cindy Crawford as Sandy from 1978 iconic film 'Grease'@cindycrawford

- Keke Palmer as Bride of Frankenstein@keke

- Selling Sunset's Chelsea Lazkani, Emma Hernan, and Chrishell Stause as 'F$@k, Marry, Kill'@emmahernan

- Megan Fox and Machine Gun Kelly as characters from Quentin Tarantino's 'Kill Bill'@meganfox

- Adele as Morticia Addams@adele

- Demi Lovato as Snow White@ddlovato

- Kendall Jenner as Wonder Woman@kendalljenner

Lead photos from @xtina and @parishilton