CBS has renewed Big Brother for a 14th season to air next summer. The veteran reality series is wrapping up its highest-rated season since 2004 with year-to-year increases of 4% in viewers (8.1 million from 7.8 million) and 11% in adults 18-49 (3.1/9 vs 2.8/9). Big Brother is executive produced by Allison Grodner and Rich Meehan for Fly on the Wall Entertainment, in association with Endemol U.S.A.