This article is written by a student writer from the Her Campus at McGill chapter.

Whether you’re at a Halloween party for the candy or for the boo(ze)s, I think we all can agree that the perfect costume is what *makes* the night. In my humble opinion, it’s always fun to draw inspiration from (and even just admire) the costumes celebrities are pulling off for their A-list parties. So here is a collection of some of their most creative and elaborate costumes in celebration of this spooky day.

Nina Dobrev as A Star is Born:

Rita Ora as Post Malone:

Jessica Alba and Kelly Sawyer as the stars of Juno:

Beyonce, Jay Z and Blue Ivy as Barbie and Ken:

Nicky Hilton as Paris Hilton:

Heidi Klum as Jessica Rabbit:

Halsey as Poison Ivy:

Karlie Kloss as Marilyn Monroe:

Gisele Bundchen and Tom Brady as Avocado Toast:

Camila Mendes and Lili Reinhart as the stars of Napolean Dynamite:

Kourtney Kardashian and Younes Bendjima as Bonnie and Clyde:

Gigi Hadid as Sandy from Grease: