Myrdith Leon-McCormack , Ted Gibson - Ted Gibson hosts his 50th birthday party at The Knickerbocker Rooftop - Edison, New Jersey, United States - Saturday 14th November 2015 (1 Picture)
Myrdith Leon-mccormack and Ted Gibson
Photo credit: Derrick Salters
View All: Ted Gibson hosts his 50th birthday party
Perry appeared on James Corden's 'The Late Late Show' on Monday and addressed her long-standing rivalry with Swift.