Katy Perry launched her career singing songs like "I Kissed A Girl."
However, Katy Perry has so written so many great songs but there are several that she wrote that she didn't end up keeping for herself. Perry has written for Selena Gomez, Kelly Clarkson, even Britney Spears.
Here is a list of 8 songs Katy Perry has written for other artists:
1. Ashley Tisdale's "Time's Up"
2. Iggy Azalea's "Black Widow" ft. Rita Ora
3. Selena Gomez & The Scene "That's More Like It"
4. Britney Spears "Passenger"
5. Kelly Clarkson "I Do Not Hook Up"
6. Nicki Minaj ft. Ariana Grande "On Your Knees"
7. Jessie James "Girl Next Door"
8. Selena Gomez "Rock God"
Music fans can listen to all of their favorite songs whenever they’d like to, on demand, with iHeartRadio Plus and iHeartRadio All Access Powered by Napster. Fans have the unique ability to instantly replay and save music from live and custom Artist Radio stations to their playlists, unlimited skips in custom Artist Radio stations, search and play their favorite songs, and create personalized playlists. Check out this awesome Katy Perry playlist below!