Chansons 
Hot N Cold
Last Friday Night
California Girls
Firework
The One That Got Away
Teenage Dream
Trust in Me
I Kissed a Girl
Thinking of You
Waking Up in Vegas
Starstrukk
If We Ever Meet Again
E.T.
Part Of Me
Wide Awake
Ur So Gay
Circle the Drain
Peacock
Not Like the Movies

Tounées
Hello Katy Tour
Califonia Dreams Tour