Heidi Klum chatted about season 21 of "Project Runway" on "GMA" and revealed a hint about her Halloween costume this year.

Heidi went on to claim that every human being has parasites and worms inside their body, especially if you enjoy raw fish.

Heidi Klum, the longtime host of Project Runway, has revealed that she and her husband, musician Tom Kaulitz, are undertaking a new health regimen, a cleanse aimed at eliminating worms and parasites f ...