AceShowbiz - Hailey Bieber, 27, shared a rare photo of her son Jack on Instagram, where she displayed an "I Voted" sticker on his foot. She encouraged her followers to "Get out there and vote" on Halloween. This was the first photo of baby Jack since his birth in late August, making it a special moment for Hailey and her husband, Justin Bieber.

Meanwhile, Hailey and Kendall Jenner, 27, showcased their Halloween costumes as Paris Hilton and Nicole Richie, respectively. They captured the iconic "Simple Life" duo in a TikTok video, recreating an unforgettable line from the show. Hailey donned Hilton's denim corset and pleated miniskirt, while Kendall channeled Richie in Reformation overalls and a floral bra.

Hailey's husband, Justin Bieber, also celebrated Halloween, dressing up as a zombie. The couple's dog, Oscar, played the role of Hilton's late dog Tinker Bell. Paris Hilton herself praised the best friends' costume recreations, calling them "Icons recognize icons."

The Kardashian-Jenner family is renowned for their elaborate Halloween costumes. Kylie Jenner transformed into Jane Fonda's character from "Barbarella" and Demi Moore's "Striptease" while Kim Kardashian portrayed an albino alligator with prosthetics. North West, Kim's daughter, showcased a range of costumes, including Tyler the Creator, H.E.R., and Princess Tiana.