An 11x14 inch photograph of Katy Perry, signed in person. This collectible captures the pop superstar and is a must-have for fans and autograph collectors. Signed in person by Katy Perry and certified authentic by JSA. Item Type: 11x14 Photo Autograph: In-person Authentication: JSA [James Spence Authentication] Certification Number: S04503 Collector Notes: Katy Perry is one of the most influential pop artists of her generation. Signed, in-person photos like this are highly sought after and make a display-ready addition to any music or celebrity memorabilia collection.