What was Katy Perry's first hit song?
I Kissed a Girl
Baby One More Time
Cry Me a River
I Wanna Dance with Somebody
Baby One More Time
Teenage Dream
All I Really Want to Do
I Wanna Dance With Somebody
I'm Gonna Leave You
Cry Me a River
Baby One More Time
I Wanna Dance with Somebody
Teenage Dream
Get Outta My Way
Bad Romance
I Wanna Be with You
You Don't Know Me
I'm Gonna Leave You
I Wanna Dance With Somebody
Baby One More Time
Teenage Dream
Bad Romance
I Want You Back
Cry Me a River
Underneath
I Wanna Be Like You
I Wanna Dance with Somebody
One of These Nights
I Will Always Love You
Fight for This Love
Teenage Dream
Baby One More Time
I'm Gonna Leave You
I Wanna Be Your Man
Bad Romance
I Wanna Dance with You
We Found Love
You Don't Know Me
I Want You Back
I Wanna Be with You
I Wanna Dance With Somebody
I Wanna Go Back
I Wanna Love You Forever
I Wanna Go Back to You
One of These Nights
Teenage Dream
Baby One More Time
Party Rock Anthem
Bad Romance
We Found Love
Fight Like a Girl
You Don't Own Me
I Wanna Dance with Somebody
I Wanna Be Like You
I Want You Back
Born This Way
I'm Gonna Leave You
I Wanna Be Your Man
I'll Be There
I Wanna Go Back
Fight for This Love
I'm Gonna Be Fine
I Wanna Love You Forever
A Girl Like Me
One of These Nights
I Wanna Dance with You
I Wanna Dance With Somebody
I Wanna Go Back to School
Teenage Dream
I Wanna Go Back to You
All I Really Wanna Do
Baby One More Time
I'm Gonna Be OK
Bad Romance
I Wanna Be with You
We Found Love
All About That Bass
I Want You Back
A Girl like Me
Born This Way
All I Really Want To Do
You Don't Know
Fight For This Love
I Wanna Go Back
You Don't Own Me
I'm Gonna Leave You
I Wanna Be Your Man
I'm Gonna Be Fine
Say Somethin'
One of These Days
I'll Be There
I Wanna Go
I Wanna Dance with Somebody
Teenage Dream
One of These Nights
I Wanna Be Like You
One Sweet Day
Bad Blood
I Wanna Go Back to School
Bad Romance
We Found Love
Fight for This Love
Baby One More Time
I Wanna Go Back to You
I Wanna Dance With Somebody
I Wanna Love You Forever
Born This Way
I Want You Back
A Girl Like Me
All I Wanna Do
I Wanna Love You
Let Me Love You
You Don't Know
Fight Like a Girl
I Wanna Be with You
A Girl like Me
I Wanna Go Back
Bad Blood
One of These Days
I Wanna Be Your Man
I Wanna Go
I'm Gonna Be Fine
Teenage Dream
One Sweet Day
One of These Nights
I'm Gonna Leave You
Bad Romance
I Wanna Go Back to School
Baby One More Time
Firework
Born This Way
We Found Love
I Want You Back
You Don't Love Me
Red Hot + Blue
Cry Me A River
You Don't Know Jack
I Wanna Dance with Somebody
I Wanna Be Your Everything
I Wanna Love You
I Wanna Go Back to You
I Want You
One of the Boys
Bad Blood
I Wanna Dance With Somebody
Let Me Love You
I Wanna Go Back
Teenage Dream
One of These Days
One of a Kind
I Wanna Be with You
I Wanna Go
One Sweet Day
Let It Bleed
A Girl Like Me
I Wanna Be Your Man
I'm Gonna Be Fine
Red Hot + Riot
Bad Romance
Fight for This Love
One of These Nights
I'm Real
Say Somethin
I Wanna Be Like You
I'm Gonna Be OK
Baby One More Time
Firework
Let It Be
A Girl like Me
I'm Gonna Leave You
I Want You Back
Love on Top
You Don't Know Why
Bad Blood
You Don't Know Jack
I Want You
Fight For This Love
I Wanna Be Your Everything
We Found Love
I Wanna Go Home
Cry Me A River
I Wanna Love You Forever
Teenage Dream
One Sweet Day
I Wanna Go Back to You
I Wanna Go Back
One of These Days
I Wanna Go
Bad Romance
Firework
I Wanna Be Your Man
Let Me Love You
I Wanna Dance with Somebody
I'm Gonna Be Fine
One of the Boys
I Wanna Dance With Somebody
I Wanna Go Back to School
I Wanna Love You
I Wanna Be with You
Doo Wop
Bad Blood