As much fun as it is to attend Halloween festivities, you can have a pretty good time gawking at the post-holiday play-by-play. Enjoy our visual roundup of celebrity costume parties, crazy Halloween parades around the country and whatever else we could sneak in. If you have any priceless pics of Halloween insanity, let us know.

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Halloween Parties 2009

    Musician Seal (L) and model Heidi Klum attend Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum's 10th Annual Halloween Party - Inside Voyeur West Hollywood, California United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (17021610), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Model Heidi Klum (L) and actress Jessica Alba attend Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum's 10th Annual Halloween Party - Inside Voyeur West Hollywood, California United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (17021602), contact WireImage.com

    Alexandra Wyman/WireImage.com

    TV personality Kelly Osbourne (L) and DJ Luke Worrall arrive at Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka - Red Carpet Voyeur West Hollywood, CA United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (58794408), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Director Brett Ratner attends Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum's 10th Annual Halloween Party - Inside Voyeur West Hollywood, California United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (17021594), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Perez Hilton arrives at Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka - Red Carpet Voyeur West Hollywood, CA United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (58794290), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Musician Seal arrives at Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka - Red Carpet Voyeur West Hollywood, CA United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (58794407), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Model Heidi Klum arrives at her 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka - Red Carpet Voyeur West Hollywood, CA United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (58794332), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Actress Eliza Dushku arrives at Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka - Red Carpet Voyeur West Hollywood, CA United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (58794465), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Stephanie Stevenson arrives at Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka - Red Carpet Voyeur West Hollywood, CA United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (58795142), contact WireImage.com

    Alexandra Wyman/WireImage.com

    Model Heidi Klum attends Heidi Klum�s 10th Annual Halloween Party Presented by MSN and SKYY Vodka held at the Voyeur on October 31, 2009 in West Hollywood, California. Heidi Klum's 10th Annual Halloween Party - Inside Voyeur West Hollywood, California United States October 31, 2009 Photo by Alexandra Wyman/WireImage.com To license this image (17021593), contact WireImage.com

    Alexandra Wyman/WireImage.com