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

Grammys 2012 Katy Perry

Chris Brown performs Turn Up The Music Live at 2012 Billboard Music Awards HD

Katy Perry Wide Awake MuchMusic Video Awards 2012

Katy Perry Performs Wide Awake Live 2012

Carrie Underwood performs Blown Away Live at 2012 Billboard Music Awards HD

Katy Perry Unconditionally American Music Awards 2013

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

Katy Perry performs Live ROAR on Saturday Night Live 10122013

Usher performs Scream Live at 2012 Billboard Music Awards HD

Whitney Houston Tribute Live at 2012 Billboard Music Awards HD

Katy Perry Releases Star-Studded 'Swish Swish' Video | Billboard News

Grammy Nominations Live Concert 2013 Katy Perry Roar

BRIT Awards 2014 Katy Perry performs live Dark Horse

Katy Perry Part of Me Official Teaser Trailer 2012 HD

Katy Perry at the 2010 MTV Movie Awards

Katy Perry Performing Roar at Grammys 2014

Katy Perry Shares Behind-The-Scenes Look at Making of 'Bon Appétit' Video | Billboard News

Justin Bieber performs Boyfriend Live at 2012 Billboard Music Awards HD

Katy Perry Part Of Me Lyric Video Audio Official

Nelly Furtado performs Big Hoops Live at 2012 Billboard Music Awards HD

Katy Perry ,Taylor Swift, Kesha and Christina Aguilera

Katy Perry Performs Live Roar at 2013 Grammy Nominations Concert

LMFAO performs Medley Live at 2012 Billboard Music Awards HD

Katy Perry Wide Awake Official Music Video HD

Katy Perry Gives First TV Performance of 'Daisies' on 'American Idol' | Billboard News