See the most outrageous costumes from Winnie Harlow, Jade Thirlwall, Lizzo, Cara Delevigne and more stars. Some are even

Occasionally, celebrities turn to other celebs for their Halloween costume inspiration. See Paris Hilton transform into Britney Spears, Beyoncé into Toni Braxton and oh, so many Marilyn Monroe impersonations — plus many other times when stars dressed up as other A-listers.

Paris Hilton sprinkled a little pixie dust over Halloween this year, turning her family into the sweetest crew in Neverland. The socialite, 44, dazzled as Tinker Bell, wearing a s

The sometimes singer has been on a pop culture run during this year's Silvingween celebration, conjuring classic looks from Britney Spears, "Toy Story" and "Peter Pan."

Paris Hilton brought her A-game to Halloween by dressing up in a green mini-dress, inspired by Peter Pan’s Tinkerbell. She shared snaps of the dress on Instagram, leaving fans in awe. The 44-year-old also shared photos of her family cosplaying as other Peter Pan characters.

Justin and Hailey Bieber's son Jack Blues Bieber dressed up as his dad in his pop star heyday for his Halloween costume this year. See photos, here.

Tis the season to get spooky! Halloween has finally arrived, and with it, a fantastic display of celebrity costumes. This year, the stars went all-out, with many sharing their costumes on social media before and on Oct.