Julie Chen Moonves reprises her role as host from Big Brother with Allison Grodner and Rich Meehan also returning as executive producers.The contestants compete in competitions for safety and for power over the household before voting each other out in an attempt to be the last HouseGuest remaining and win a grand prize.The difference from the parent series is the inclusion of "Celebrity" HouseGuests (those with notoriety prior to participating in the series), the time frame (a month as opposed to 3 months) and a smaller grand prize ($250,000 as opposed to $750,000) Each season is also transmitted in real-time which allows for greater viewer participation in the form of America's Vote where the public can give their favorite HouseGuest various prizes ranging from luxury items to advantage to help them survive inside the House.[1] The series is a game show in which a group of celebrity contestants, referred to as HouseGuests, live in a custom-built set, known as the Big Brother House, constantly under video surveillance.[19] In contrast jury members from the main series are sequestered in a separate house and are not allowed to watch the show except for segments that included all of the HouseGuests.[28] It was rumored that CBS was looking to air a celebrity edition in the fall after Big Brother 3 with radio personality Howard Stern speculated as a possible Houseguest.[31] CBS confirmed that Chen would reprise her role as host for the celebrity edition with executive producers Allison Grodner and Rich Meehan returning.CBS also confirmed that the celebrity edition would be produced by Fly on the Wall Entertainment in association with Endemol Shine North America.[32] In an interview Chen revealed that her husband Les Moonves forced her to take a pay cut for Celebrity Big Brother due to it being a condensed version.[35] Wollman also serves as the voice of Big Brother where he pre-records a series of statements that are played over the loud speakers inside the House.[44][45] The series also uses the same theme song as Big Brother during the opening title sequence which was composed by David Vanacore and Ken Berry.The spare room sometimes used for tasks on the civilian Big Brother series, such as the Den of Temptation in season nineteen, is turned into an indoor gym for the celebrity edition.[59] On September 5, 2019 the parent series Big Brother was renewed for a twenty-second season with Chen Moonves signing a new contract to return as host.[60] However the new contract for Chen Moonves did not include a future season of Celebrity Big Brother with CBS not announcing anything official regarding the series.[63] A third season of Celebrity Big Brother was officially announced on September 9, 2021, for Winter 2022 with Julie Chen Moonves returning as host.[65][66] Alongside these episode Pop shows live coverage from inside the House on Celebrity Big Brother: After Dark.[67] In order to preserve the drama for television broadcasts, CBS does not webcast certain moments that transpire in the house, including competitions and the nomination/eviction process.[74] The first season of Celebrity Big Brother was often reported on by various media outlets for the inclusion of Omarosa Manigault and her discussions about her time in the Trump administration.The first season finale aired on February 25, 2018 with 5.2 million viewers with a 1.4/5 rating in the 18-49 demographic coming in second behind the closing ceremony for the Olympics.
Julie Chen Moonves has hosted the series since its premiere.