The actress dressed as Scooby-Doo as the bash attended by Nicole Richie, Ryan Phillippe, Gwen Stefani and many other stars.
Kate Hudson was the Queen of Halloween on Saturday, October 30 - Nicole Richie, Ryan Phillippe and Gwen Stefani were among the stars at her spooky party. The actress threw a bash in Pacific Palisades, California, and her showbiz pals were out in force in their costumes.
No Doubt rocker Stefani became Catwoman for the party, while hostess Hudson was kids' favourite Scooby-Doo. Her mum Goldie Hawn and longterm partner Kurt Russell also turned out for the bash, as well as Joel Madden, Amanda Seyfried, Steven Tyler and Leslie Mann.
Other celebrities holding bash during Halloween were Holly Madison, Kendra Wilkinson, Carmen Electra and "Jersey Shore" star Snooki.