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"The full songwriting and production credits for Katy Perry&amp;#039;s upcoming second album have been confirmed. Perry, 25, has co-written each of the 12 songs on Teenage Dream, due for release in the UK on August 30. Five of the album&amp;#039;s tracks have been produced by Swedish hitmakers Dr Luke and Max Martin - including Perry&amp;#039;s recent chart-topper &amp;#039;California Gurls&amp;#039; and her new single &amp;#039;Teenage Dream&amp;#039; - while Christopher &amp;#039;Tricky&amp;#039; Stewart has helmed three. Greg Wells and Norwegian duo Stargate have produced two tracks apiece.  The Teenage Dream songwriting and production credits in full: &amp;#039;Teenage Dream&amp;#039; Written by Katy Perry, Lukasz Gottwald, Benjamin Levin, Bonnie McKee and Max Martin Produced by Benny Blanco, Dr Luke and Max Martin &amp;#039;Last Friday Night&amp;#039; Written by Katy Perry, Lukasz Gottwald, Bonnie McKee and Max Martin Produced by Dr Luke and Max Martin &amp;#039;California Gurls&amp;#039; featuring Snoop Dogg Written by Katy Perry, Lukasz Gottwald, Benjamin Levin, Bonnie McKee, Max Martin and Calvin Broadus Produced by Benny Blanco, Dr Luke and Max Martin &amp;#039;Firework&amp;#039; Written by Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wilhelm and Ester Dean Produced by Stargate and Sandy Vee &amp;#039;Peacock&amp;#039; Written by Katy Perry, Mikkel Eriksen, Tor Erik Hermansen and Ester Dean Produced by Stargate &amp;#039;Circle The Drain&amp;#039; Written by Katy Perry, Christopher &amp;#039;Tricky&amp;#039; Stewart and Monte Neuble Produced by Christopher &amp;#039;Tricky&amp;#039; Stewart &amp;#039;The One That Got Away&amp;#039; Written by Katy Perry, Lukasz Gottwald and Max Martin Produced by Dr Luke and Max Martin &amp;#039;E.T.&amp;#039; Written by Katy Perry, Lukasz Gottwald, Max Martin and Joshua Coleman Produced by Dr Luke and Max Martin &amp;#039;Who Am I Living For?&amp;#039; Written by Katy Perry, Christopher &amp;#039;Tricky&amp;#039; Stewart, Monte Neuble and Brian Thomas Produced by Christopher &amp;#039;Tricky&amp;#039; Stewart &amp;#039;Pearl&amp;#039; Written by Katy Perry, Greg Wells and Christopher &amp;#039;Tricky&amp;#039; Stewart Produced by Greg Wells &amp;#039;Hummingbird Heartbeat&amp;#039; Written by Katy Perry, Christopher &amp;#039;Tricky&amp;#039; Stewart, Stacy Barthe and Monte Neuble Produced by Christopher &amp;#039;Tricky&amp;#039; Stewart &amp;#039;Not Like In The Movies&amp;#039; Written by Katy Perry and Greg Wells Produced by Greg Wells "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a263630/full-katy-perry-album-credits-revealed/>