What is the stage name of American singer/songwriter Katheryn Elizabeth Hudson?
Katheryn Perry Kathryn Elizabeth Hudson Katy Perry Katheryn Elizabeth Hudson Katy Perrie KatyCat Katy Hudson Perry Katy Cats Katty Perry Hudson (singer) David D. Hudson Katy Cat Katheryn Hudson (A) Katy Perry Katy pery Katheryn E. Hudson David Hudson (singer) Katy perry KatyCats Kate Perry KATY PERRY David Daniel Hudson Katy Hudson