5. A taster for what the #KatyCats can expect from next year's #PrismaticTour! This image appears in the gallery:Katy Perry At The Jingle Bell Ball 2013: 13 Things To Expect 5. 5. A taster for what the #KatyCats can expect from next year's #PrismaticTour! 13 images See the full gallery: Katy Perry At The Jingle Bell Ball 2013: 13 Things To Expect