"She blew it," gossip columnist Perez Hilton said. "Everybody knows Britney lip-syncs, but that's because she dances so much. She barely even danced in this. It was so bad. It was painful. It was embarrassing. And I loved it!" Britney spent the night before her performance partying away any pre-show nerves - she club hopped around Vegas with her new companion P Diddy and former pal Paris Hilton until 3am.
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