It Was a Celebrity Halloween! (Mega-Post!!!)

Here is my 2011 Halloween super post including a bunch of celeb babes in costumes! It’s hard to pick favorites among all these great costumes but I have to give a nod to AnnaLynne McCord for being sexy, Kim Kardashian and Coco’s cleavage, Heidi Klum because WOW and Sara Underwood’s camel toe!

High-res via Imagevenue:

Aly and AJ Michalka (Areola slip by Aly!!) at Kate Hudson’s Halloween party. Emma Roberts and Miley Cyrus is also in these shots.

Miranda Cosgrove and a friend dressed as schoolgirls

Nicky Hilton in a cat suit going to a party in Beverly Hills

Molly Quinn Twitpic dressed in a sexy cat costume

Holly Madison cutesy at Halloween party at Studio 54 in Las Vegas

Ali Larter buzzed in as a bee at Kate Hudson’s Halloween party

Rose McGowan looking good in a mustache at the LA Gay & Lesbian Center’s Annual Halloweenie Party

Gwen Stefani arriving as a princess at Kate Hudsons´s Halloween Party

AnnaLynne McCord at A night of Haunted Seduction at the Pure Nightclub

Jennifer Love Hewitt at a party

The newly single Kim Kardashian in a Poison Ivy costume

Nicole ‘Coco’ Austin and her husband at the Halloween Player’s Ball at LAX nightclub in Las Vegas

Jenni ‘JWoww’ Farley at Chateau Nite Club

Heidi Klum’s insane costume a Halloween party in Las Vegas

Snooki as Snarf

Paris Hilton as a ballerina at the Roosevelt Hotel in Hollywood

Julianne Hough as Poison Ivy

Amanda Bynes as Jessica Rabbit

Jessica Lowndes at a Halloween party at the Roosevelt Hotel in Hollywood

Sara Underwood dressed as Lilu from the 5th Element (Camel toe!!)

Miranda Kerr and her magic legs in New York

Jennifer Garner was a pregnant witch

Michelle Trachtenberg at Heidi Klum’s Halloween party in NY

Cassie Scerbo as a sexy Vampire

Jessica Simpson TwitPic as a Mummy

Renee Olstead at a Halloween party at the W Hotel

Kate Upton gets spicy

Jessica Alba on her way to a Halloween party dressed as a witch

Tulisa Contostavlos in a leather cat costume outside the X Factor Studios