Celebrity Big Brother 12 is the upcoming twelfth series of the British reality television series Celebrity Big Brother. It is expected to launch in Summer 2013 sometime after the fourteenth regular series, and will air on Channel 5 and 5*. It will air on Channel 5 as part of a two-year contract with Endemol, which secured the show until 2014. It will be the fifth celebrity series to air on Channel 5 and the eighth series of Big Brother to air on the broadcaster overall since they acquired the show.
Emma Willis was announced as the host of Celebrity Big Brother after previous host Brian Dowling was axed. This will be the first celebrity edition to be hosted by Willis, and her second series as Big Brother host overall.