What is et katy perry?

Katy Perry is an American singer, songwriter, and television personality known for her catchy pop songs and dynamic stage performances. She rose to fame in 2008 with her hit single "I Kissed a Girl" and has since released several successful albums, including "Teenage Dream" and "Prism." Perry is known for her colorful, eccentric style and has won numerous awards, including several Grammy Awards. In addition to her music career, she has also appeared as a judge on the television show "American Idol." Perry is one of the best-selling music artists of all time, with over 100 million records sold worldwide.