HOLLYWOOD, CA - OCTOBER 23: Katy Perry attends AMP 97.1 hosts a meet and greet with Katy Perry in celebration of her new album “Prism†at on October 23, 2013 in Hollywood, California. (Photo by Gabriel Olsen/FilmMagic)
Photo: Gabriel Olsen/2013 Gabriel Olsen
PRISM sold 286,000 copies, putting it atop the Billboard 200 and just edging out Miley for the biggest first-week sales among female pop stars this year. (Miley sold 270,000.) This is how she do, etc. Speaking of: Is “This Is How We Do†secretly better than “Last Friday Night (T.G.I.F.)� Be honest.