"California Gurls" is a song recorded by American singer Katy Perry.
 It served as the lead single for her third studio album, "Teenage Dream" (2010).
 The song features verses from rapper Snoop Dogg.
 Both artists co-wrote the song with Bonnie McKee and its co-producers Dr. Luke and Max Martin, with additional production from Benny Blanco.
 According to Perry, "California Gurls" is an answer song to "Empire State of Mind" (2009), by Jay-Z and Alicia Keys.
 Its midtempo production incorporates disco-pop, and funk-pop with influences of new wave, and electropop.
 Its lyrics are an ode to the state of California, in which both Perry and Snoop Dogg were born and raised.
"E.T." is a song by American singer Katy Perry from her third studio album, "Teenage Dream" (2010).
 She co-wrote the song with its producers Dr. Luke, Max Martin, and Ammo.
 "E.T." was serviced to radio stations as the album's fourth single on February 16, 2011.
 One version of the song features verses from American rapper Kanye West.
 Musically, it is an electronic and hip hop ballad which draws heavily from dubstep and techno, along with smaller amounts of drum and bass.
 According to Perry, the song lyrically speaks of "falling in love with a foreigner".
Teenage Dream is the third studio album by American singer Katy Perry.
 It was released on August 24, 2010, through Capitol Records.
 Musically, it contains pop and dance-pop with influences of disco, electronic, funk, house, gothic rock, Hi-NRG, and hip hop.
 Lyrically, it revolves around teenage love, partying, self-empowerment, and personal growth.
 Perry co-wrote every song on the album, and also worked with a number of producers and writers, including Dr. Luke, Max Martin, Benny Blanco, Tricky Stewart, StarGate, Greg Kurstin, Bonnie McKee and Ester Dean.
"Not Like the Movies" is a song by American singer Katy Perry from her third studio album, "Teenage Dream" (2010).
 She co-wrote the song with its producer Greg Wells.
 Capitol Records released it on August 3, 2010, as the album's first promotional single.
 The song is a power ballad from the point of view of a teenage girl.
 Lyrically, the girl contemplates her first time and how "it wasn't right".
 She realizes through that experience that her "prince" is still "out there" waiting for her.
 It was written when Perry first started dating her then-husband, Russell Brand.
"Teenage Dream" is a song by American singer Katy Perry.
 It was released as the second single from her third studio album of the same name on July 23, 2010.
 Perry and Bonnie McKee wrote many songs with youthful themes in mind, but they were rejected by producers Benny Blanco and Dr. Luke.
 Blanco showed them The Teenagers' single "Homecoming", and McKee imagined "Teenage Dream" as a throwback song to the euphoric feelings of being in love as a teenager.
 They met with Max Martin in Perry's hometown of Santa Barbara, California and started writing the track at Playback Recording Studio, which Perry later described as a pure moment for her.
 After Perry recorded her vocals, McKee presented her idea and the chorus was rewritten.
 Perry also described the song as reminiscent of her youth while contemplating her future marriage to Russell Brand.
"Firework" is a song by American singer Katy Perry from her third studio album, "Teenage Dream" (2010).
 Perry co-wrote the song with Ester Dean and its producers StarGate and Sandy Vee.
 It is a dance-pop self-empowerment anthem with inspirational lyrics, and Perry felt it was an important song for her on "Teenage Dream".
 Capitol Records released it as the album's third single on October 26, 2010.
Katheryn Elizabeth Hudson (born October 25, 1984), known professionally as Katy Perry, is an American singer and songwriter.
 After singing in church during her childhood, she pursued a career in gospel music as a teenager.
 Perry signed with Red Hill Records and released her debut studio album "Katy Hudson" under her birth name in 2001, which was commercially unsuccessful.
 She moved to Los Angeles the following year to venture into secular music after Red Hill ceased operations and she subsequently began working with producers Glen Ballard, Dr. Luke, and Max Martin.
 After adopting the stage name Katy Perry and being dropped by The Island Def Jam Music Group and Columbia Records, she signed a recording contract with Capitol Records in April 2007.
"Hummingbird Heartbeat" is a song recorded by American singer Katy Perry for her third studio album, "Teenage Dream" (2010).
 It was written by Perry, Christopher "Tricky" Stewart, Stacy Barthe, and Monte Neuble.
 Stewart handled the production of the song, while Kuk Harrell produced Perry's vocals.
 "Hummingbird Heartbeat" was inspired by Perry's boyfriend at the time, Russell Brand.
 Musically, it is a 1980s-styled hard rock song that contains a mixture of elements from rock and electronica.
 Lyrically, the song compares the feeling of being in love to the speed of a hummingbird's heartbeat.
"The One That Got Away" is a song by American singer Katy Perry for her third studio album, "Teenage Dream" (2010).
 The song was produced by Dr. Luke and Max Martin, both of whom also co-wrote the song with Perry.
 The song is a mid-tempo pop ballad about a lost love.
 It features references to the rock band Radiohead as well as the relationship of Johnny Cash and June Carter Cash to express the strength of the relationship.
 The song was released in October 2011 by Capitol Records as the album's sixth and final single.
Teenage Dream: The Complete Confection is a reissue of American singer Katy Perry's third studio album "Teenage Dream" (2010).
 It was released on March 23, 2012 by Capitol Records, nearly two years after the original album.
 Perry collaborated with producers including Tricky Stewart to refine leftover material from the recording sessions at Playback Recording Studio for "Teenage Dream".
 The final product features three newly recorded songs, which incorporate pop styles previously seen in the original album, an acoustic version of "The One That Got Away" and three additional official remixes.

Question: "Hummingbird Heartbeat" is a song recorded by which American singer and songwriter, for her third studio album, "Teenage Dream" (2010)? 
Answer: Katy Perry