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Heidi Klum's Halloween Party 2009

Heidi always hosts the hottest Halloween party of the year. See which stars showed up this year!

Posted in: Entertainment & Lifestyle, Fashion

Supermodel and super mom (Happy three week birthday, Lou!) Heidi Klum and actress Jessica Alba - dressed as Dora the Explorer - pose in their costumes inside the party.

Producer Russell Simmons and model Heidi Klum hang out at Voyeur nightclub for 10th Annual Halloween Party Presented by MSN and SKYY Vodka.

Project Runway alum and designer Jeffrey Sebelia attended with Sandra Church. They were cleverly dressed as author Edgar Allen Poe and one of his famous poems, "The Raven".

Paris Hilton and Doug Reinhardt arrive at the Heidi Klum's 10th Annual Halloween Party on October 31, 2009 LA in matching tutus.

Party host Heidi Klum and her musician husband, Seal, show off their matching black crow costumes on the red carpet.

Selita Ebanks' red devil costume matches the red carpet!

Perez Hilton had his Lady Gaga costume made by "the Haus of Gaga," but says that the lady of the house had no idea!

A spooky Santino Rice walks the red carpet at Heidi Klum’s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009.

Rick Fox and actress Eliza Dushku arrived as an afterlife version of bank robbing couple Bonnie & Clyde.

Project Runway designer Nick Verreos not only attended Heidi's big bash, but he worked it, too! He was the on-air host for Modelinia! Look out our video of the event to air soon! Watch our video from last year's party now.

High School Musical's Monique Coleman rocked the red carpet dressed as Beyonce!

Rachel Zoe opted for a couture costume. She arrived in a full length Roberto Cavalli gown.

Breakfast is the most important meal of the day! Just ask Kelly Osbourne and Luke Worrall.

Heidi kicked off the party by arriving to the event in a custom made, black 1947 Cadillac. If you missed the red carpet live stream, check out our homepage for coverage!

Nina Dobrev of The Vampire Diaries on the red carpet.

Vampire Diaries star Sara Canning arrives for Heidi's party.

A third Vampire Diaries star, Kayla Ewell, hits the red carpet at Heidi Klum's 10th Annual Halloween Party.

Fashion critic Steven “Cojo” Cojocaru arrives at Heidi Klum’s party dressed as newlywed Khloe Kardashian.

90201's Jessica Lowndes dressed as a sexy referee for Heidi's party.

Heidi's costume was inspired by a Japanese anime cartoon movie called Howl's Moving Castle by artist Hayao Miyazaki. Did you know that her mother had to adjust the costume right before Heidi arrived so that she could be able to use the bathroom? In 2006, when she was an apple, Heidi could not sit, use the rest room, or even kiss anyone hello all night! She stood for 4 hours straight!