Halloween is just a few days away and no one knows more about crazy costumes and celebrations than Hollywoods A-list. While Heidi Klum‘s party has ruled the Hollywood Halloween revelry for years, other celebs are bringing on the scare! Here’s a round-up of this year’s best Halloween parties. Trick or treat and party with the stars!

WHO: Heidi Klum and Seal host their annual Halloween bash. Other celebs include Jessica Lowndes, Mya, Kim Kardashian, Khloe Kardashian and Lamar Odom, Jessica Alba and Cash Warren, Katy Perry and Russell Brand and Hayden Panettiere.
WHERE: Voyeur, L.A.
TREATS: Heidi’s costumes are infamously elaborate. Will you be able to find her this year at her annual bash? SKYY Vodka Halloween themed cocktails, costumed celebrities and music by DJ Devin Lucien will surely make this party a hit!

WHO: Kellan Lutz and Ashley Greene
WHERE: Tao in Las Vegas
TREATS: Two of Twilight‘s sexiest stars will host Vegas’ hottest Halloween bash of the year.

WHO: Samantha Ronson
WHERE: Slate, NYC
TREATS: She’ll rock the booth and keep you grooving. Open bar 8-9pm. From $15 for general admission to $1,300 for the triple diamond package.

WHO: Mariah Carey and Nick Cannon
WHERE: M2 Ultra Lounge, NYC
TREATS: The cute couple wore Milk and Cookies costumes last year. Maybe they’ll dress as Peanut Butter and Jelly for 2009? From $45 for general admission to $3,600 for the triple diamond package.

WHO: Hosted by The Real Housewives of NYC‘s Kelly Killoren Bensimon. Live Performance by the Born Again Baldwins
WHERE: Espace, NYC
TREATS: Who doesnt want to see Kelly go crazy? Open Bar sponsored by Ketel One. One hour vodka bar 9-10pm. Admission from $35 for General Admission to $1,650 for the Triple Diamond Bottle Package.

WHO: Audrina Patridge
WHERE: Caesar’s Dusk, Atlantic City
TREATS: The Hills sexiest star was Madonna last year, so what will she be this year? Dusk is $25 for guys and $20 for girls.

WHO: Twilight’s Edi Gathegi, Chaske Spencer and Alex Meraz, and Snoop Dog
WHERE: Harrahs The Pool After Dark, Atlantic City
TREATS: Hotties from Twilight will surely vamp — er, howl it up! Pool After Dark is $20 for entrance.

WHO: Hosted by 30 Rock‘s Katrina Bowden with a live performance by O’neal Mcknight and celebrity DJ Joel Madden
WHERE: Guastavino’s, NYC
TREATS: Open bar 9 p.m. – 3 a.m. From $70 for general admission to $135 for platinum VIP.

WHO: Susan Sarandon
WHERE: Spin NYC
TREATS: Ping pong and party! This bash is on Friday night before Halloween. Ticket $40 at door, $30 online.

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