*Dirilis: November 20, November 2007<ref>{{cite web|title=Ur So Gay – EP by Katy Perry |url=https://itunes.apple.com/us/album/ur-so-gay-ep/id715826055 |publisher=[[iTunes]] |url-status=live |archiveurl=https://web.archive.org/web/20170119062441/https://itunes.apple.com/us/album/ur-so-gay-ep/id715826055 |archivedate=January 19, 2017 }}</ref>
*Label: Capitol
*Format: DigitalUnduh downloaddigital, CD
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! scope="row"| ''The Hello Katy Australian Tour EP''
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*Dirilis: Agustus 7, Agustus 2009<ref>{{cite web |url=https://itunes.apple.com/au/album/australian-tour-ep/id326899820 |title=Australian Tour EP – Katy Perry |publisher=[[iTunes Store]]. [[Apple Inc.]] |accessdate=September 22, 2011 |url-status=dead |archiveurl=https://web.archive.org/web/20121113222929/https://itunes.apple.com/au/album/australian-tour-ep/id326899820 |archivedate=November 13, 2012 |df=mdy-all }}</ref>
