Kat Gordon , Tiffany R. Warren - The 9th Annual ADCOLOR Awards held at Pier Sixty - New York, New York, United States - Saturday 19th September 2015 (1 Picture)
Kat Gordon and Tiffany R. Warren
Photo credit: Derrick Salters
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Perry appeared on James Corden's 'The Late Late Show' on Monday and addressed her long-standing rivalry with Swift.