DanceLife (also known as J.Lo's DanceLife in the UK) was a 2007 dance-oriented United States TV reality show, featuring and produced by Jennifer Lopez. The series follows the lives of seven dancers trying to break into the world of professional dance and trying to "make it" in Hollywood.DanceLife premiered on January 15, 2007, and concluded its first season on March 5, 2007. The show has had guest appearances from Ashlee Simpson, Nelly Furtado, Mary J.