Showtime says new 12-episode seasons of its shows "Shameless" and "House of Lies" are to go in to production in Los Angeles later this year. The fresh episodes are scheduled to air in 2015, David Nevins, president of entertainment at Showtime Networks, announced Tuesday. The outrageous dysfunctional family drama "Shameless" stars William H. Macy, Emmy Rossum, Ethan Cutkosky, Emma Greenwell, Shanola Hampton, Steve Howey, Emma Kenney, Cameron Monaghan, Jeremy Allen White, Noel Fisher, Jake McDorman and Joan Cusack. "House of Lies" is a comedy set in a high-powered Los Angeles management consultant firm. It stars Don Cheadle, Kristen Bell, Ben Schwartz and Josh Lawson.