Her first comedy album and tour was The Burning Bridges Tour (2003), followed by her second album, How to WIN! (2007), and her third, Unwanted Thoughts Syndrome (2009). She starred in her first feature film, Lucky Numbers (2000), before lending her voice to characters on CatDog, American Dad!, Ugly Americans, Adventure Time, and BoJack Horseman. Bamford's film work includes Stuart Little 2 (2002), Charlotte's Web 2: Wilbur's Great Adventure (2003), Barnyard (2006), Heckler (2007), and her most recent film, Hell & Back (2015). She transitioned into television by starring in Louie (2012), Arrested Development (2012), and WordGirl (2014). In 2014, she won the American Comedy Award for Best Club Comic.