Music Friday: Katy Perry's 2010 Ballad Urges Young Women to Shine Like a 'Pearl' - Gail Jewelers
Katy Perry Beats Mariah Carey With New 'Pop Songs' Chart Record - That Grape Juice
Best Kid-Friendly Pop Songs the Whole Family Can Dance To – SheKnows
Katy Perry Prevails as Judge Erases 'Dark Horse' Decision - The New York Times
Katy Perry Ties For Most Pop Songs No. 1s – Billboard
Katy Perry 'Roar': Bengals Drop Song After Backlash – The Hollywood Reporter
Every Katy Perry song, ranked | EW.com
Katy Perry Is Now The Only Artist To Have Three Songs Certified Diamond
Katy Perry's Latest Chart Record: A 6th No. 1 From 'Dream' on the Pop Songs (Not Hot 100) Chart – Billboard
List of songs recorded by Katy Perry - Wikipedia
Katy Perry and Kacey Musgraves on Country-Pop Crossover, Pot, 'Songs That Take Balls to Sing' (Q&A) – The Hollywood Reporter
Katy Perry and the End of Pop - The Atlantic
Best Katy Perry Songs: Tunes That Shaped 21st-Century Pop
Album Review: Katy Perry's 'Smile' - The New York Times
Katy Perry - One of the Boys - Amazon.com Music
Katy Perry - Dark Horse (Official) ft. Juicy J - YouTube
Top 10 Katy Perry Songs | WatchMojo.com
Katy Perry - California Pop Superstar | uDiscover Music
New Katy Perry Song 'When I'm Gone' With Alesso: LISTEN
How Katy Perry's “Dark Horse” lawsuit could change pop forever | The FADER
Katy Perry's 'Dark Horse' didn't copy Christian rap, judge rules in overturning $2.8M verdict
Katy Perry's 10 Best (and Worst) Songs | Glamour
Katy Perry | Great song lyrics, Pop lyrics, Music lyrics
Katy Perry plays 2 inspiring pop songs for daughter Daisy every morning – Manila Bulletin
Katy Perry Says She's Gotten "A Bajillion" Country Songs | Country 97.5 FM - Honolulu, HI
Katy Perry: Smile Album Review | Pitchfork
