Katy Perry Is an American singer-songwriter born in Santa Barbara, California. Katy has achieved international success with her 2008 breakthrough singles “I Kissed a Girl” and “Hot n Cold”. Her 2008 album One of the Boys reached platinum level, as did both breakthrough hits for Perry. She has since gone on to achieve further success with hits such as “California Gurls”, “Teenage Dream” and “Last Friday Night (T.G.I.F)”. She has also appeared as a guest judge on The X Factor and American Idol. Sign up today and hear all of Katy’s hit singles.