Celebrities went all in on Spooky Season, which culminated with Halloween. Hailey Bieber’s Kim Possible ... Chloe and Halle Bailey joined Mystery Inc. as Daphne and Velma from Scooby Doo!, and they ...

Chloe and Halle Bailey sent fans into a nostalgic frenzy after they took to social media to reveal their Halloween costumes.

Chloe Bailey and Halle Bailey sent fans into a nostalgic frenzy after they took to social media to reveal their Halloween ... Dinkley and Daphne Blake from the iconic "Scooby-Doo" series.

Plus, Halloween queen Lizzo is back with another ... Other stars chose to embody classic characters like Coraline or Daphne from Scooby Doo. Selena channeled the magic of Alice in Wonderland ...

Many partygoers participated in elaborate group Halloween costumes like Scooby-Doo and his mystery-solving friends Fred, Velma, Daphne and Shaggy. Some even included their pets in the fun ...

The Vancouver Canucks gang dressed up as characters from the beloved cartoon "Scooby-Doo" this Halloween ... His wife Bella joined him as Daphne, wearing a purple dress and a green scarf.

Natalie and J.T. Miller always seem to pull out something unexpected for the Vancouver Canucks' annual Halloween party and ...

Halloween costumes ... Nick Blankenburg as Darla and Nemo from "Finding Nemo." Trixie Mattel as Daphne from 'Scooby-Doo' Who pulls off Daphne from "Scooby-Doo" better than Trixie Mattel?

WNBA star A'ja Wilson continued her Halloween tradition by dressing as the entire cast of a series on Thursday.