Heidi Klum donned green scales and squirming snakes to transform herself into Medusa for Halloween on Friday. Klum said she loves the Greek myth of Medusa, in which a goddess turns a beautiful woman into a monster with serpents for hair. "So I wanted to be really, really like a really ugly, ugly Medusa. And I feel like we nailed it - to the teeth," Klum said before pointing to fangs in her mouth. Her husband, musician Tom Kaulitz, dressed as a man turned to stone. According to Greek mythology,