WE tv has renewed reality series Joan & Melissa: Joan Knows Best? for a second season with a 10-episode order to premiere in January 2012. The show, from Zoo Prods., features mother-daughter duo Joan and Melissa Rivers as Joan continues to live with Melissa as she searches for a home of her own in Los Angeles. The premiere of Joan & Melissa: Joan Knows Best? on Jan. 25 doubled the network’s primetime average. The first-season finale airs tonight.