Katy Perry Dark Horse video edited - BBC News
With 'Bon Appétit', Katy Perry Smashes YouTube Record For Most Video Views In 24 Hours - Tubefilter
Best Katy Perry Videos: 20 Clips That Took Pop Promos To New Heights
Katy Perry - This Is How We Do (Official) - YouTube
Katy Perry - Swish Swish (Official) ft. Nicki Minaj - YouTube
Katy Perry - Part Of Me (Official) - YouTube
Katy Perry - Roar (Official) - YouTube
Katy Perry - Thinking Of You (Official) - YouTube
Katy Perry - Unconditionally (Official) - YouTube
Katy Perry - Daisies (Official Music Video) - YouTube
Katy Perry - YouTube
Katy Perry's "This Is How We Do" Debuts: Watch Now! - E! Online
Best Katy Perry Videos: 20 Clips That Took Pop Promos To New Heights
Katy Perry - Birthday (Official) - YouTube
Alesso, Katy Perry - When I'm Gone (Official Music Video) - YouTube
Katy Perry - Smile (Performance Video) - YouTube
Katy Perry - Dark Horse (Official) ft. Juicy J - YouTube
Katy Perry - Wide Awake (Official Video) - YouTube
Katy Perry Is a Pregnant Clown in Her 'Smile' Music Video – Watch Now! | Katy Perry, Music, Music Video, Video | Just Jared
Katy Perry - I Kissed A Girl (Official) - YouTube
YouTube faces new DMCA enemy: Katy Perry and Deadmau5's artist supergroup - Music Business Worldwide
Katy Perry - Chained To The Rhythm (Official) ft. Skip Marley - YouTube
Katy Perry - Never Really Over (Official Video) - YouTube
