Jessie J is an English singer, songwriter and actress. As a performer, she is best known for TV series such as Saturday Night Live (2011), So You Think You Can Dance Canada (2011), The X Factor (2012), The Voice UK (2012-13), Dancing with the Stars (2011-14) and Britain's Got Talent (2011-16). Jessie also has sung for the movie Pitch Perfect 2 (2015). As an actor she has featured in the TV movie Grease Live! (2016). She lent her voice to the 2016 release is Ice Age: Collision Course.