Hot Or Not: Tulisa's X Factor Catwoman Costume

Hot Or Not: Tulisa's X Factor Catwoman Costume
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She was the only X Factor judge that bothered to get into the Halloween spirit - but if she cared she didn't show it.

Miaow: Tulisa vamped up for Halloween in a Catwoman costume. Photo: Rex

Kelly Rowland's stand-in, Alexandra Burke, shimmered in a sparkly minidress.

See all the latest X Factor fashion below: