What are all of Katy cds?

Katy Perry has released the following studio albums and extended plays (EPs):

Studio albums

* One of the Boys (2008)

* Teenage Dream (2010)

* Prism (2013)

* Witness (2017)

* Smile (2020)

Extended plays (EPs)

* UR So Gay (2007)

* The Hello Katy EP (2009)

* Katy Perry Live: From the Staples Center (2018)