E! Entertainment Television has announced two new reality series, one with a former girlfriend of Hugh Hefner and star of Girls Next Door, and the other about three sisters in an unconventional Hollywood family. Half-hour reality series Holly’s World follow Holly Madison as she lives, works and plays in her new home in Las Vegas. The eight-episode series is produced by Prometheus Entertainment, Alta Loma Entertainment and Fox Television Studios. New unscripted series Pretty Wild (w/t) follows the lives of three sisters, Tess Taylor, Alexis and Gabrielle Neiers. The series is produced by Borderline Amazing Productions and New Wave Entertainment and is set to debut in March 2010.