Celebrities in Halloween costumes! We have lots of celebrities in groovy Halloween costumes from 2008 and see if  we can help you find some great ideas for your Halloween costume this year. Or else are you planning to dress up as a celebrity this year?

many more celebrities in Halloween costumes after the hop..

If so, who are trying to be? Michael Jackson, Beyonce or Elvis Presley? What about President Obama?

Here we go, we have Khloe Kardashian, Kim Kardashian, Natalie Portman, AnnaLynne McCord, Heidi Klum, Seal, Orlando Bloom, Brittny Gastineau, Adam Gregory, Christina Milan, Lauren Conrad, AJ McLean, Michael Bay, Cheryl Burke, Kym Johnson, Karina Smirnoff, Derek Hough, Traci Bingham, Heidi Montag, Spencer Pratt and last but not least Katy Perry in Halloween costumes. See if you could make out who’s who.

What are you planning to be this Halloween? Any idea yet? If not, I hope I have given you some inspiration! Have a fun-filled safe Halloween!

photos: Bauer Griffin; Pacific Coast News; Fame