How many songs did Katy Perry sing?

Teenage Dream: The Complete Confection Album:

Teenage Dream

Last Friday Night (T.G.I.F.)

California Gurls

Firework

Peacock

Circle The Drain

The One That Got Away

E.T.

Who Am I Living For?

Pearl

Hummingbird Heartbeat

Not Like The Movies

Dressin Up

Wide Awake

Part Of Me

One Of The Boys Album:

One Of The Boys

Waking Up In Vegas

Thinking Of You

Mannequin

Ur So Gay

Hot N Cold

If You Can Afford Me

Lost

Self Inflicted

I'm Still Breathing

Fingerprints

Katy Hudson Album:

Trust In Me

Piercing

Search Me

Last Call

Growing Pains

My Own Monster

Spit

Faith Won't Fail

When There's Nothing Left

The Matrix Album:

You Miss Me

Broken

Damn

Take A Walk

Just A Song

I Love You

Live Before I Die

Would You Care

Seen That Done That

Stay

Love Is Train

Unreleased:

Weigh Me Down

Wanna Be

The Driveway

Wish You The Worst

Long Shot

Sex Sells

My Boyfriends Ex Girlfriend

Breakout

Speed Dialin

The Girl Next Door

Rock God

Look But Don't Touch

Spend The Night

Don't Stop Me Now

Highs and Lows

The Box

The Better Half Of Me

Takes One To Know One

Psycho Love

Nothing Like The First Time

Playing House

Bullet

Milk Milk Lemonade

It's Okay To Believe

In Between

Hackensack

Diamonds

Brick By Brick

Hook Up

A Cup Of Coffee

Black and Gold

True Love

Total:

77 and counting.