By Jethro Nededog LOS ANGELES (TheWrap.com) – “Project Runway All Stars” returns for its third season with several new faces among its judges and mentors, as well as a whole new list of old faces returning to do battle starting October 24 at 9/8c. Alyssa Milano will host the third year, Lifetime has confirmed. She will be the competition’s first host who isn’t a model (’80s pinup calendars don’t count) after Season 1′s Angela Lindvall and last season’s Carolyn Murphy. Also, Marie Claire senior fashion editor Zanna Roberts Rassi joins as the new mentor. …