Kitten Kay Sera , Jordan Cappella - 7th Unbridled Eve Derby Prelude Party at the The London Hotel at The London Hotel - West Hollywood, California, United States - Thursday 7th January 2016 (1 Picture)
Kitten Kay Sera and Jordan Cappella
Photo credit: Nicky Nelson
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Perry appeared on James Corden's 'The Late Late Show' on Monday and addressed her long-standing rivalry with Swift.