Heidi Klum Halloween Party 2009: Photos and Video

Supermodel Heidi Klum hosted a huge Halloween party last night. The 2009 Heidi Klum Halloween Party featured a bevy of celebrities decked out in elaborate costumes. Celebrities at the Heidi Klum Halloween Party included Paris Hilton dressed as Dorothy from Wizard of Oz, actress Eliza Dushku and boyfriend Rick Fox dressed as vampires, and gossipmonger Perez Hilton dress as Lady Gaga.  

Here is a photo of Paris Hilton's Halloween costume and Perez Hilton as Lady Gaga. Check for updates and photos from the 2009 Heidi Klum Halloween Party.