Posted on Sun Oct 27th, 2013 2:15pm PDT By X17 Staff
...And they even wore some pretty imaginative costumes!
Last night, Hollywood's A-listers got in the Halloween spirit as they all attended Kate Hudson's annual bash in Pacific Palisades.
From Fergie as Elvira and Josh Duhamel as a spooky tuxedo'd ghoul, Jessica Alba dressed as who-knows-who (Cher in pajamas?) to Bradley Cooper as a gorilla in a furry one-piece with girlfriend Suki Waterhouse on the back of his bike, no one seemed to show up sans costume to huge shindig.
Click through the pics to see everyone's outfits!
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