HBO was the big winner at Saturday's Creative Arts Emmys, the precursor to this Sunday's main event. The pay cabler picked up 20 awards, including six for The Life and Death of Peter Sellers and five for Deadwood. Amanda Plummer and Ray Liotta won best guest actress and actor in a drama for their respective turns on Law & Order: SVU and ER, while guest-star comedy kudos went to Will & Grace's Bobby Cannavale and Desperate Housewives' Kathryn Joosten. South Park, meanwhile, nabbed best animated program and Extreme Makeover: Home Edition was named best reality series. Speaking of EM: HE...