POPSUGAR Celebrity Katy Perry Slide Picture of Katy Perry Dressed For Oktoberfest on Wetten Dass Feeling Festive by Allie Merriam 10/03/10 0 Shares Like us on Facebook Sign up for our daily newsletter > Katy Perry showed her love for Oktoberfest Saturday during an appearance on the German show Wetten Dass. Image Source: Getty Read More Katy PerryHot Katy Perry Look Back at All of Last Year's Memorable Celebrity Halloween Costumes! The 36 Best Celebrity Halloween Costumes, Ever Stars Love Disneyland as Much as You Do! Katy Perry Followed an Instagram Account Called "Slutty Taylor Swift" POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize A-Listers Young Hollywood Movies TV Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.