10/29/2011 06:01 pm ET Updated Dec 29, 2011

Halloween 2011: The Best Internet Costumes From Hallowmeme (PICTURES)

Still looking for the perfect Halloween costume? Trying to figure out how to be topical with your wardrobe choices, but not quite sure how to pull it off? Don't worry. The Internet is here with a million ideas.

Thanks to Buzzfeed, Slacktory and Forced Meme Productions, the third annual Hallowmeme party took place in New York City this past week, and the costumes were nothing short of exceptional.

From Michele Bachmann's Newsweek cover to Chemistry Cat to Chuck Testa, all of 2011's major Internet stars were in attendance. So between all of the partygoers' awesome ideas, you're sure to find some inspiration.

So browse through our top 21 favorites from Hallowmeme, and if you spot something you don't recognize, look for the link to an explanation beneath each photo. Then be sure to check out the full photosets over at Slacktory and Buzzfeed for even more inspiration.

Happy trick-or-treating!

Halloween 2011: 21 Best Web-Inspired Costumes From Hallowmeme