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Heidi Klum

NEW YORK - OCTOBER 31: Heidi Klum attends the Absolut 100 and Heidi Klum's Halloween Party at 1 Oak on October 31, 2008 in New York City. (Photo by Dimitrios Kambouris/WireImage for Absolut)

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.