Ashlee Simpson is an American singer-songwriter and actress who has been active in the music industry since the early 2000s. She has released four studio albums, Autobiography (2004), I Am Me (2005), Bittersweet World (2008) and the EP, Bat for a Heart (2020). Her music is a mix of pop, rock and dance-pop, and her lyrics often focus on themes of self-empowerment and self-expression. Simpson has also appeared in several films and television shows, including the hit series 7th Heaven and the movie Undiscovered. She has also been a judge on the reality show The Voice Australia. Simpson has achieved success in the music industry, with her debut album Autobiography reaching number one on the Billboard 200 chart and her single "Pieces of Me" reaching the top five on the Billboard Hot 100 chart. Her music has been praised for its catchy hooks and upbeat melodies, and she has become an icon for young women everywhere.