Katy Perry Releases 'Prism'
Katy Perry's fourth album debuted atop the the US Billboard 200 and peaked at number 1 in various other countries. Prism was the project that labeled Katy "a global phenomenon," selling over 4 million copies worldwide.
Katy Perry's fourth album debuted atop the the US Billboard 200 and peaked at number 1 in various other countries. Prism was the project that labeled Katy "a global phenomenon," selling over 4 million copies worldwide.