Hilary Duff and new boyfriend Jason Walsh caused a stir on social media over Halloween weekend when photos surfaced of the couple donning what many consider to be culturally insensitive costumes.
From Julianne Hough's 'Crazy Eyes' blunder to Matt Lauer's terrifying Pam Anderson, these are some of the worst celebrity Halloween costume offenses ever committed.
Gwen's got a new solo album out, The Powerpuff Girls are returning to television, and Matt Damon is Jason Bourne once again — the 2000s are officially back, y'all.