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Ready to "Roar." Katy Perry and her cat ears arrive at Narita International Airport on Oct. 30 in Japan

Girl Scout Katy!

Katy Perry

Katy at the VMAs

Katy Perry and Dior cat ears

Katy Perry

Katy Perry + Rihanna

Katy Perry

#LadyGaga is seen upon arrival at #Narita International Airport on November 26, 2013 in Narita, Japan

Katy Perry

katy perry

Katy Perry

Katy Perry

Katy Perry

Katy Perry ♥

Katy Perry

Katy Perry

Katy Perry

Katy Perry

Katy Perry

Katy Perry