Is David Katzenberg Wearing That Skeleton Costume To Mock His Girlfriend's Annorexic-Looking Legs?

Nicky Hilton and her boyfriend David Katzenberg, who previously dated Mary-Kate Olsen, walk to a costume party in Hollywood.

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Seriously is that costume a joke or what? Nicky looks like a skeleton she needs to eat a burger, specifically and In'N'Out burger, and put some meat on those bones. I guess David has a thing for anorexic chicks.