Katy Perry Extends Record As Act With Most Youtube Videos With Over 500M Views - That Grape Juice
Katy Perry - Chained To The Rhythm (Official) ft. Skip Marley - YouTube
Katy Perry - California Gurls (Official Music Video) ft. Snoop Dogg - YouTube
Katy Perry - Never Worn White (Official Music Video) - YouTube
YouTube Releases a List of Most Popular Fourth of July Songs, Toby Keith and Katy Perry Reign As King and Queen
Katy Perry - Roar - YouTube
Katy Perry's Dark Horse is most watched video of 2014 - BBC News
Katy Perry
Katy Perry - Part Of Me (Official) - YouTube
Katy Perry: Su youtube il video ufficiale di “Unconditionally” : Gente Vip News
Katy Perry - This Is How We Do (Official) - YouTube
Katy Perry - Never Really Over (Official Video) - YouTube
Katy Perry Films Live Concert Special For YouTube!: Photo 3895466 | James Corden, Katy Perry Photos | Just Jared: Entertainment News
KATY PERRY on Instagram: “Join me for a pre-chat on my YouTube channel before the music video drops for #NeverWornWhite at 8:30pm PT TONIGHT... 🍾♥️”
Katy Perry - Hey Hey Hey (Official) - YouTube
Katy Perry - Thinking Of You (Official) - YouTube
Katy Perry - Topic - YouTube
Katy Perry - Roar - YouTube
Katy Perry - Teenage Dream (Official Music Video) - YouTube
Katy Perry - YouTube
Katy Perry - Firework (Official Music Video) - YouTube
The YouTube Interview with Katy Perry - YouTube
Katy Perry - Wide Awake (Official Video) - YouTube
Alesso, Katy Perry - When I'm Gone (Official Music Video) - YouTube
Katy Perry - Hot N Cold (Official) - YouTube
Katy Perry - The One That Got Away (Official Music Video) - YouTube
