Padma Lakshmi and Susan Sarandon
Yikes! The Top Chef host and Oscar-winning actress creeped us out when they transformed into this spooky bride and groom.
Nicki Minaj
Nicki tweeted: "Officer Minaj. Who wants to get cuffed?" Maybe someone should tell her this is not how police dress?
Rihanna
RiRi along with her friends dressed up as zombie cholas. The pop star's particular character was named Shy Girl.
Miley Cyrus
That would be the infamous Lil' Kim VMAs look that Miley is rocking—nipple pasty and all! It's like the twerker once said, "I feel like Lil Kim is who I am on the inside."
Demi Lovato
Um...Demi...you're really scaring us.
Beyoncé
Like we didn't already know Queen Bey was an angel sent from above!
Adam Levine & Behati Prinsloo
Of the super sexy couple dressed up as Eyes Wide Shut for Adam's big Halloween party.
Lindsay Lohan & Floyd Mayweather Jr.
Linds gives us her best Carrie at the Foxwoods Halloween costume in Connecticut.
Kelly Osbourne
Yep, another Carrie. Who's the rocked the costume better: Kelly or Lindsay?
January Jones
The Mad Men actress dresses up as her character Betty Draper. Brilliant or cheating?
Honey Boo Boo & Family
Is there anything better than Honey Boo Boo's family dressed up as Kardashians?
Britney Spears
Looks like not all of the Seven Dwarfs are that shaken up by Snow White taking a bite of the poison apple.
Heidi Klum
The grande dame of costumes arrives at her annual Halloween party at Marquee nightclub in NYC.
Jamie Hince & Kate Moss
The supermodel and her husband are dressed to the undead nines for Jonathan Ross' Halloween party in London.
Holly Robinson Peete
The actress visits The Wendy Williams Show as Nicki Minaj.
Jonathan Rhys Meyers
The Dracula star looks bloody fantastic at Jonathan Ross' Halloween party in London.
Matt Lauer
For the Today show, Matt Lauer gives us his best Pamela Anderson.
Kelly Ripa & Michael Strahan
Does Kelly Ripa make a better Miley than Miley? Something to think about this Halloween!
Iggy Azalea
The singer makes an amazing Cruella de Vil at the VEVO Halloween showcase in London.
Paris Hilton & Snoop Dogg
Fresh off her Miley costume, the heiress goes for something more feline while Snoop creeps us out.
Jack Osbourne & Lisa Stelly
Jack and his wife get into the Halloween spirit in West Hollywood. What does the fox say?
Kelly Ripa & Michael Strahan
As if we weren't already impressed with Kelly's Miley, she and Michael make an awesome Kimye!
E! News Hosts
Things get pretty dramatic when our whole E! News team dresses as The Real Housewives.
Ellen DeGeneres
The talk show host dresses up as Nicki Minaj for her big Halloween episode.