It was the worst mass shooting in U.S. history, and now we know exactly how it happened.
[Image via AP Images.]
Mz. Perry took the stage for all of her Katy Kats during the Capital FM Summertime Ball this past Saturday, colorfully singing some of her BIGGEST hits!
Check out Katy performing her latest single Wide Awake (above)!!!
Gurl always puts on such an AHmazing show!!!!
As for the comic-themed set? Katy will soon have her own comic book based on her life, which hits shelves this July!
Hot N Cold: