From high-fashion transformations to playful nods at music history, the early contenders have set a remarkably high bar for the rest of the weekend. Kim Kardashian led the charge with a striking and unexpected transformation into her own daughter, North West. Complete with electric-blue hair extensions cascading down her back and a plethora of facial piercings, Kardashian’s look was a masterclass in modern celebrity self-referencing. Not to be outdone, Paris Hilton offered a nostalgic and pitch-perfect tribute to her longtime friend and pop royalty Britney Spears. Hilton recreated Spears’s unforgettable 2001 MTV Video Music Awards performance of "I’m a Slave 4 U," complete with the iconic live python and choreography-ready stage attire. Meanwhile, Lisa Rinna brought a heavy dose of internet humor to the table by transforming into beauty mogul Kylie Jenner, capturing a very specific slice of contemporary celebrity lore.

The trend of paying homage extended into dynamic duos and family pairings across the entertainment industry. Keke Palmer and her young son delighted fans by channeling legendary siblings Janet and Michael Jackson, serving up a heavy dose of musical royalty and intricate styling. Elsewhere, Owen Thiele and Benito Skinner joined forces to double up as pop star Zara Larsson, showcasing the kind of collaborative comedy that has become a staple of modern Halloween culture.

Beyond contemporary pop stars and fashion icons, this year’s crop of costumes also embraced delightfully unexpected pop culture references that spanned animation, cinema, and international media. Chloe Bailey captured the internet’s attention by embracing the animated chaos of Family Guy with a spot-on rendition of Hot Meg Griffin. Kali Uchis took a more avant-garde cinematic route, revisiting Natalie Portman’s unforgettable pink-wigged persona from the dramatic film Closer. Venturing into the world of Japanese media, Lizzo delivered a vibrant and intricate take on Seiko Ayase, a beloved character from the hit manga and anime series Dandadan.

As the weekend progresses, expectations remain extraordinarily high for the undisputed queens of Halloween. Figures like Janelle Monae and Heidi Klum are widely anticipated to unveil their annual showstoppers, events that have historically stopped the internet in their tracks with their theatricality and prosthetic artistry. Additionally, followers of pop culture eagerly await whatever creative endeavors the rest of the Kardashian-Jenner clan have kept under wraps. For those looking for inspiration for their own celebrations, the fashion world offers a treasure trove of ideas. Looking back at runway moments from seasons past and observing how the avant-garde fashion crowd interprets the holiday can provide a blueprint for a costume that is equal parts freaky and fab.

With a packed schedule of exclusive weekend parties ahead—and inevitably, a few more extravagant, headline-making transformations still to be revealed—industry watchers are viewing the current crop of costumes as merely the opening act. As the weekend unfolds, the boundaries between reality, pop culture history, and high-fashion fantasy will continue to blur, proving once again that Halloween remains one of the most anticipated cultural moments on the celebrity calendar.