Kim Kardashian, dressed as Posion Ivy hosts Midori Green Halloween Party in NYC.
Heidi Klum looks absolutely amazing in her costume!
Snooki celebrates Halloween with a spine-chilling bash at PURE Night Club.
Stevie Wonder and Bette Midler make a scary pair on the red carpet.
Simon Van Kempen is a very convincing Frankenstein.
Coco's costume is...unique.
Jamie Lee Curtis looks like she is having fun as Little Red Riding Hood.
Gwen Stefani dressed up as a Princess for Halloween costume party at Beverly Wilshire Hotel in Beverly Hills, California.
Carmelo Anthony fits the part as a gangster perfectly!
Kate Upton is one hot bottle of Tabasco.
Celebrities show off their Halloween spirit with awesome costumes.