Katy Perry's music career spans over two decades, with her debut album "Katy Hudson" released in 2001. However, it was her second album "One of the Boys" (2008) that brought her mainstream success, featuring hits like "I Kissed a Girl" and "Hot N Cold". Her subsequent albums, including "Teenage Dream" (2010), "Prism" (2013), "Witness" (2017), and "Smile" (2020), have solidified her position as a leading pop artist.
