Happy Halloween! The year's spookiest holiday didn't hit until mid-week, but that didn't stop celebrities from dressing up and hitting some spooky parties over the weekend.
From Kim Kardashian's questionable mermaid costume to Fergie's over-the-top Angelyne Woodruff getup, celebrities certainly didn't hold back this Halloween.
Check out the photos below and let us know which costume you like the best!
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