Tracklist
1. Teenage Dream
2. Last Friday Night [T.G.I.F.]
3. California Girls [Ft. Snoop Dogg]
4. Firework
5. Peacock
6. Circle The Drain
7. The One That Got Away
8. E.T. [Futuristic Lover]
9. Who Am I Living For?
10. Pearl
11. Hummingbird Heartbeat
12. Not Like The Movies
13. U Can Look But U Can't Touch [Bonus Track]
14. Nothing Like The 1st Time [Bonus Track]
15. My Boyfriend's Ex Girlfriend [Bonus Track]
16. In Between [Bonus Track]
17. Milk Milk Lemonade [Bonus Track]

Katy Perry (born Katy Perry, real name Kathryn Elizabeth Hudson, Eng. Katheryn Elizabeth Hudson; October 25, 1984, Santa Barbara, California, USA) American singer and songwriter.

Perry was born in Santa Barbara in a family of two pastors. She is the middle child. Katie graduated from Dos Pueblos High School in Goleta, California in 2003 and immediately moved to Los Angeles at age 19. As a teenager, she changed her surname to Perry because Katy Hudson was too similar to Kate Hudson. Perry a maiden name of her mother. The music of Katy Perry is largely influenced by the group: Queen, Nirvana, Alanis Morissette, Heart, Joni Mitchell, Incubus, and others.

After signing with the label Red Hill Records released the album "Christian gospel" in 2001 under the name Katy Hudson. In 2007 signed with Capitol Music. April 29, 2008 released the single "I Kissed a Girl". June 17, 2008 debut album "One of the Boys", who worked on Greg Wells, Glen Ballard (Alanis Morissette, Josh Groban), Dr. Luke (Kelly Clarkson, Avril Lavigne), Butch Walker (Pink, The Donnas), Max Martin and Cathy Dennis, and after that it came to popularity