On Wednesday, October 30, Nicole Richie attended the Crown and Conquer Halloween party dressed as Mrs. Maisel from The Marvelous Mrs. Maisel...

Nicole Richie attended Kate Hudson's Halloween party on Friday, October 28. Nicole and her friend Jamie Mizrahi dressed up as Sigfried ...

Nicole Richie poste a photo on Instagram showing off her costume of Jack Skellington, the protagonist of the 1993 film "The Nightmare b...

Nicole Richie attended Kate Hudson's annual Halloween party in Brentwood, California, on October 30. She made her appearance as Cruella...

Nicole Richie went trick-or-treating in Los Angeles while wearing a Morticia Addams costume on Halloween night, October 31. "The Madde...

Nicole and Joel took their kids, Harlow and Sparrow, to a Halloween party in Beverly Hills, yesterday, October 31. Nicole and Harlow were d...

Nicole Richie wore a large witches hat along with an all-black outfit as she, Joel, Harlow and Sparrow headed to a Halloween party yesterday...

On Saturday night, October 29, at Kate Hudson's Halloween party in the Pacific Palisades Nicole Richie impersonated Jennifer Lopez. Sh...

This is totally cute! Nicole Richie revealed on her Twitter her second Halloween costume. She was dressed up as Jessie from "Toy sto...

Nicole Richie attended Kate Hudson's huge Halloween party on Saturday night, October 30 in Pacific Palisades, California. Dressed in a ...

This past weekend Nicole Richie hit a Halloween party dressed as a cute kitty. She went trick or treating in Glendale with Gwen Stefani, dre...