Celebrity Pics of the Day, 10.27.12 -- CELEBRITY HALLOWEEN 1

Here are a couple of costume ideas from ROSA ACOSTA

And here is Rosa dressed as the winner of this year's Wet T-Shirt Contest!

Just for good measure, here's a shot of Rosa in the wild!

MEEEEOW!  Here's Fergie dressed as one naughty kitty...

Oh my!  Grey's Anatomy star KATE WALSH and friend are dressed as tigers

Here's model GENEVIEVE JONES hanging out with cheetah pussycat NICKY HILTON

Kiss it!  Here's more from GENEVIEVE JONES and friends

And here's a shot of NICKY HILTON and her crew!

Man, that FERGIE sure does get around!  Here she is dressed as eternal celeb wannabe ANGELYNE (it's an LA thing).

MODERN FAMILY's JULIE BOWEN is being all psycho Bo Peep in the shower

Hot solidier FRAN DRESCHER wants you to get down and give her twenty

HILARY DUFF is ready for Dia de los Muertos

Check out RYAN SEACREST & CAT DEELEY dressed as BONNIE & CLYDE, with hardened criminals LEXI & HARLEY in tow.

Rachel Roy offers this shot of EMMA ROBERTS dressed as her Aunt Julia, a la PRETTY WOMAN!

THE GAME shows you how to do Halloween when you ain't got no money

And here's Justin Bieber manager SCOOTER BRAUN wearing a painted trash bag -- you've come a long way son!

Awwww!  Here's EVA LONGORIA's nephew dressed in a vampire costume she made for him

Why, hello there OLLY MURS old chum!

Uh oh, what does KIM KARDASHIAN have in store for Halloween?  Guess you'll have to come back later to see!

Here's SNOOP DOGG, er SNOOP LION, dressed as the MGM Lion! 

And as Porky Pig would say at the end of the Warner Bros cartoons, "Th-Th-Th-That's All Folks!"

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