TAYLOR SWIFT, KATY PERRY Feud: Who's the ‘Mean Girl?’

Taylor Swift and Katy Perry won't 'shake it off'...the 'Dark Horse' and 'I Knew You Were Trouble' singers seem to be in a fierce feud. As John Basedow (@JohnBasedow) reports, the pop star princesses are fighting over stealing tour dancers and Katy took to Twitter reportedly referring to Taylor as 'Mean Girls' character Regina George.

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