Katheryn Elizabeth Hudsonor just Katy Perry; Born October 25, 1984) is an American singer-songwriter best known by her stage name Katy Perry. Katy Perry rose to prominence with her 2008 single "I Kissed a Girl" which has become a worldwide hit topping the charts in more than 20 countries, including the United Kingdom, Canada, Australia, Ireland, and the United States, where it was the 1000th Billboard Hot 100 number 1. Katy Perry "Hot N Cold" - YouTube Live '08. YouTube Live was on last night. She is known for her unconventional style of dress, often humoristic, bright in color and reminiscent of different decades, as well as her frequent use of fruit-shaped accessories, mainly watermelon as part of her outfits. She has a contralto vocal range.

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