Album
November 13, 2009
Unplugged (Live At MTV Unplugged, New York, NY/2009)
Single
January 1, 2010
California Gurls (feat. Snoop Dogg)
Album
March 12, 2012
Teenage Dream: The Complete Confection
Album
June 9, 2017
Witness (Deluxe)
Album
June 9, 2017