Katheryn Elizabeth Hudson was born on October 25, 1984. She is popularly known as Katy Perry. Katy Perry is a known American singer and songwriter. She also appeared as a television judge in many shows. Katy Perry is best known for her pop sound style. Her work on American Idol also offers hope for aspiring singers. To truly be a fan, you'd need to know her name, where she's from, and her first hit song. This quiz will be over in no time, so don't waste your time and solve this quiz to test your knowledge.