POPSUGAR Celebrity Heidi Klum Slide Photo of Heidi Klum Before Her Big Halloween Party in LA Trick or Treat? by Celebrity 10/31/09 0 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Heidi Klum kept tight lipped about her Halloween costume plans as she ran errands in LA Friday. Image Source: INFphoto.com Read More HotHeidi Klum Heidi Klum Heidi Klum and Seal Share a Kiss at Their Son's Football Game You Won't Believe These 28 Stars Were Once Abercrombie Models Heidi Klum's 10-Hour Halloween Transformation Will Blow Your Mind All the Best Looks From Heidi Klum's Annual Halloween Bash POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize TV Movies A-Listers Young Hollywood Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.