Mariah Carey and Nick Cannon Host their Halloween party at Marquee on October 30, 2008 in New York City.


DJ Clue and Angie Martinez attend a Halloween party at Marquee on October 30, 2008 in New York City.


Television personality Khloe Kardashian attends the Pur Jeans Halloween Bash at STK on October 31, 2008 in Los Angeles, California.


My Favorite Actor Idris Elba and DJ Victer Duplaix attend the Trick And Treat: A Halloween Masquerade And Costume Extravaganza on October 31, 2008 in Hollywood, California.


Television personality Kimberly Kardashian and NFL player Reggie Bush attends the Pur Jeans Halloween Bash at STK on October 31, 2008 in Los Angeles, California.


Television personality Angela Simmons and actor / comedian Tony Rock attend the Trick And Treat: A Halloween Masquerade And Costume Extravaganza on October 31, 2008 in Hollywood, California.


J.C. Chasez attends the Pur Jeans Halloween Bash at STK on October 31, 2008 in Los Angeles, California.


Porscha Coleman (L) and record executive Craig Ell (R) attend the Trick And Treat: A Halloween Masquerade And Costume Extravaganza on October 31, 2008 in Hollywood, California.


Christina Milian attends the Pur Jeans Halloween Bash at STK on October 31, 2008 in Los Angeles, California.


(L-R) Actor Kevontay Jackson, publicist Arica Adams, and actor Teck "Money" Holmes (OMG he's Cameo) attends the Trick And Treat: A Halloween Masquerade And Costume Extravaganza on October 31, 2008 in Hollywood, California.


John Legend and model Chrissy Teigen attend the Pur Jeans Halloween Bash at STK on October 31, 2008 in Los Angeles, California.


Designer Christian Siriano attends the Absolut 100 and Heidi Klum's Halloween Party at 1 Oak on October 31, 2008 in New York City.


Playboy's Kendra Wilkinson (2nd R) stands with friends at the Playboy Halloween Party at Moonstone Lounge in the Hard Rock Hotel on October 31, 2008 in San Diego, California.


DJ Barry and Reverend Run attend the 7th Annual Halloween Masquerade Ball at Capitale on October 31, 2008 in New York City.


A.J. Calloway attends the Absolut 100 and Heidi Klum's Halloween Party at 1 Oak on October 31, 2008 in New York City.


Actresses Alexis Bledel and Mena Suvari attend The Soho Grand Halloween Party Sponsored by Dos Equis at Soho Grand on October 31, 2008 in New York City.


Pink attends the Absolut 100 and Heidi Klum's Halloween Party at 1 Oak on October 31, 2008 in New York City.


Kathy Griffin, Bette Midler and Gloria Estefan attend the 13th Annual Bette Midler's New York Restoration Project's Hulaween at the Waldorf-Astoria on October 31, 2008 in New York City.


Jack Osbourne as a "Taco" attends Halloween 2008 at the Roosevelt Hotel on October 31, 2008 in Hollywood, California.


Seal as a Pirate, attends the Absolut 100 and Heidi Klum's Halloween Party at 1 Oak on October 31, 2008 in New York City.


Heidi Klum attends the Absolut 100 and Heidi Klum's Halloween Party at 1 Oak on October 31, 2008 in New York City. Her costume is EVERYTHING!!!