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Heidi Klum

LOS ANGELES, CA - OCTOBER 31: Model Heidi Klum arrives at Heidi Klum's 7th Annual Halloween Party at Privilege on October 31, 2006 in Los Angeles, California. (Photo by Michael Buckner/Getty Images)

Heidi Klum's 13 best Halloween costumes

Yahoo Celebrity

Heidi Klum really loves Halloween! Every year since 1999, the "Project Runway" host has gone all out when it comes to her costume. Take a look back ... if you dare.