This Prismatic Tour program is signed in person by Katy Perry, featuring a bold and vibrant autograph. The program is in excellent condition, making it a highly collectible piece for pop music fans. Katy Perry is known for hits such as “Roar”, “Firework”, and “Teenage Dream”, adding strong appeal to this signed tour collectible. Certified authentic by James Spence Authentication, Inc. (JSA) with COA and matching serial number N79785.