Katy Perry Grammys 2012 blue hair

Katy Perry Grammy Awards 2012 blue hair HD 54th Grammys

Katy Perry Grammy Awards 2012 blue hair

Katy Perry ET and Part of Me Grammy Awards 2012 performance HD 54th Grammys

Katy Perry Part of Me Grammy Awards 2012 performance HD 54th Grammys

Katy Perry Will Perform at Grammys

Katy Perry Wide Awake 2013 Grammys

Grammys 2012 Katy Perry

$Katy Perry and John Mayer at the Grammys 2013

Katy Perry & Lady Gaga to perform at Grammys

Katy Perry, Rihanna Stun at Grammys

Katy Perry Will Do A Special Tribute At The Grammys

Grammys 2017: Katy Perry On The Meaning Behind 'Chained To The Rhythm'

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

Katy Perry Grammys 2015 Performance of "By The Grace Of God" Was Stunning

Rihanna se dévoile et Katy Perry met ses formes en valeur aux Grammys

Rihanna Nips Out While Katy Perry Dons Chest-Baring Gown at the Grammys

Katy Perry on the 2014 Grammys Red Carpet

Katy Perry dress Skrillex Rihanna dress Grammys 2013

Red Carpet Roundup - Stars Talk Style, Katy Perry, and Double Dates with Beyoncé and Jay Z at the Clive Davis Pre-Grammys Party

Katy Perry se presentará en los Grammys