Katy Perry, born Katheryn Elizabeth Hudson, is an American singer, songwriter, and television personality. She has achieved significant commercial success, selling over 151 million records around the world. Her music and image have had a notable impact on pop culture. Perry is recognized for her colorful and theatrical style, which has earned her the nickname "Queen of Camp" from major publications. In addition to her music career, she has appeared as a judge on television talent shows, further expanding her presence in the entertainment industry.