What Was Your Favorite Celebrity Halloween Costume This Year?

Halloween was on a Wednesday this year, which means the celebrating lasted all week long, with star studded parties in Hollywood, Miami and NYC.

Paris Hilton and Kim Kardashian looked amazing just as we expected they would, but there were plenty of controversial and quirky costumes this year, thanks to Chris Brown (no need for an explanation -- see pic above), and Rihanna, who dressed as a pot princess. Wonder if she had any idea that Lady Gaga was planning a similar outfit?

Be sure to check out our massive gallery below and tell us who YOU think had the best costume this year!