Katy Perry Appear in Live FAIL 2011

John Legend, Jennifer Hudson and Katy Perry to appear on The Disney Family Singalong: Volume II

King Charles’s coronation: Katy Perry appears lost as she looks for Westminster Abbey seat

Katy Perry and Diplo appeared to be "more than friends" at Coachella this weekend

Quand Katy Perry publie son '06'...Gros fail !

Katy Perry Suffers A Lip-Sync Fail On Stage!

Katy Perry Tries to Fool Fans with Flute Fail

Katy Perry Sends John Mayer The Ultimate Kiss-Off After His Latest Fail

Biggest Lip Sync FAILS! (Selena Gomez, Justin Bieber, Katy Perry & MORE!)

Katy Perry Fails at Playing Flute-Recorder The California Dreams Tour Manch

Katy Perry Playback Fail 2.0

Quand Katy Perry publie son '06'...Gros fail !

John Mayer Opens Up About Failed Romance With Katy Perry

'American Idol': Katy Perry shouts America has 'failed us' at school

Katy Perry - Only Girl (Rihanna), Born This Way (Lady Gaga), Whip My Hair (WillowSmith) Live FAIL Europe 2011

Kylie Minogue and Katy Perry Suffer Floral Fashion Fails

Katy Perry Fail Flute Live

Katy Perry Flute recorder fail

Fille qui chante du Katy Perry Fail

Katy Perry FAILs at Playing FluteRecorder

Katy Perry se casse la figure dans une tenue improbable : gros fail à la télé !