Watch Katy Perry Shake Her Purple Wig On ‘Germany’s Next Top Model’

By: Robbie Daw / June 11, 2010

You saw the pics of Katy Perry on yesterday’s episode of Germany’s Next Top Model, and now—what you’ve been holding your hot N cold breath for, folks—here’s video of her performance. “California Gurls” is the current #1 single in the U.S., and Katy joined Kylie Minogue in appearing live on the finale of the German reality show. Head below to watch all the multi-colored roller skate action!