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

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!