Katy Perry's 'PRISM' Party to Launch New iHeartRadio Theater in Los Angeles – Billboard
iTunesCharts.net: 'Small Talk' by Katy Perry (American Songs iTunes Chart)
Worldwide iTunes Song Chart! 💣💥 | Ariana Grande Butera Amino
On the charts: Katy Perry scores again | CNN
Katy Perry's 'Roar' tops the UK iTunes chart
Katy Perry Charts on Twitter: ""PRISM"is now the 33rd biggest album on iTunes Worlwidd Music Album Chart in HISTORY, surpassing " Lemonade" https://t.co/EVGvqGsKfC" / Twitter
Katy Perry Today on Twitter: "7 years ago today, @katyperry released “Dark Horse” ft. @therealjuicyj as the 3rd official single from “PRISM”. — Check out the main achievements: https://t.co/E6rdjIPB8H" / Twitter
Katy Perry Europe - #CHARTS iTunes Worldwide 🌎 Never Really Over is now #1 !! CONGRATS Katy Perry 🧡#NeverReallyOver | Facebook
Watch: Katy Perry Delivers First 'Daisies' Live Performance as Song Hits #1 on iTunes - That Grape Juice
Chart Data - “Smile” de Katy Perry sube al #25 en iTunes... | Facebook
Katy Perry | full Official Chart History | Official Charts Company
GLOBAL SUPERSTAR KATY PERRY ANNOUNCES MORE SHOW DATES TO HER HIGHLY ACCLAIMED LAS VEGAS RESIDENCY “KATY PERRY: PLAY” AT RESORTS WORLD THEATRE | Resorts World Las Vegas
ITUNES US: Katy Perry - Rise 10 +3 - Charts - BCharts Fórum
Dear Evan Hansen cast album beats Katy Perry on iTunes | EW.com
iTunesCharts.net: 'Teenage Dream: The Complete Confection' by Katy Perry (American Albums iTunes Chart)
KATY PERRY on Twitter: "Guys we are really doing this! @PerryPrism_: @ katyperry #ROAR is slaying the iTunes chart in about 50 Countries! 🐯🐯🐅🐅 http://t.co/nBempfSFUj" / Twitter
KATY PERRY STATS on Twitter: "The album “Smile” is receiving promotional banners on iTunes from several countries. #Smile https://t.co/Opf8uljtgO" / Twitter
The Guild's 'Game On' Tops Katy Perry's 'California Gurls' on iTunes
Missy Elliott Beat Taylor Swift On The iTunes Charts, So It's Time For Her Big Comeback
