Hollywood stars celebrated Halloween this weekend days before the spooky holiday's actual date on the 31st of October. Rapper Cardi B turned up in a red haired nurse ready to assist all demons. Teen singer Billie Eilish is a popular costume choice this year with Nina Dobrev and Jameela Jamil both choosing to dress up like Eilish. Halsey donned a Marilyn Manson look while her second outing was inspired by Cher. Jessica Biel drew inspiration from one of her husband older looks and dressed as Justin Timberline from the N'SYNC era.