Katy Perry Unconditionally American Music Awards 2013

The Voice Of Germany 2013 Katy Perry Unconditionally

Grammy Nominations Live Concert 2013 Katy Perry Roar

Katy Perry Unconditionally Making Of Music Video

Katy Perry in Red Carpet American Music Awards 2013

Katy Perry Performs Live Roar at 2013 Grammy Nominations Concert

Grammys 2012 Katy Perry

Katy Perry performs Wide Awake Live at 2012 Billboard Music Awards HD

Katy Perry performs Live ROAR on Saturday Night Live 10122013

Katy Perry Falls in Cake

Katy Perry Performs Wide Awake Live 2012

Katy Perry Performing Roar at Grammys 2014

Katy Perry Unconditionally Oficial Lyric Video

Katy Perry performs Live Walking on Air on SNL 10122013

BRIT Awards 2014 Katy Perry performs live Dark Horse

Katy Perry Firework Performance USNA

Katy Perry - LIFETIMES (Official Video)

Katy Perry a voulu en finir

Grammys Awards 2015 -- Katy Perry Performs "By The Grace of God"

Katy Perry - Shooting GQ US

'American Idol' Contestant APOLOGIZES to Katy Perry

55th Grammy Awards Katy Perry at Red Carpet

Katy Perry suffers wardrobe malfunction on American Idol

Kids Choice Awards 2013 Katy Perry wins for favorite female singer

Katy Perry is set to receive the Video Vanguard Award at the MTV Video Music Awards

Katy Perry at the 2010 MTV Movie Awards