As Big Brother celebrates its landmark 25th anniversary this year, host Julie Chen Moonves sits down for an exclusive interview in which she reflects on her journey with CBS' iconic reality TV show ...

"Big Brother" Season 27 contestants better grab a life vest, because star Rachel Reilly is checking in as the 17th houseguest ...

Rachel Reilly opens up about returning to Big Brother 27, balancing motherhood, and her plans to compete for the $750,000 ...

Rachel Reilly and Brendon Villegas met on 'Big Brother 12' and built a lasting marriage after winning fans with their ...

Grab a life vest, floaters, because look who just resurfaced back in the Big Brother house.

Before the season 27 premiere, many fans speculated that the mystery houseguest could be anyone from Celebrity Big Brother UK ...

The 'Big Brother' house has officially become the Keanu Show: a wild mix of overconfidence, paranoia, and nonstop talking ...

Janelle Pierzina and Rachel Reilly tease Big Brother fans with hints about the mystery houseguest in season 27 ...

Rachel Reilly returns to the Big Brother house as part of a new mystery twist, joining the game as the 16th player and facing ...

"Big Brother" airs from 8-9:30 p.m. ET Sunday. Sunday's episode will last 90 minutes, from 8-9:30 p.m. ET. In addition to ...

"Big Brother" revealed its mystery houseguest for season 27 Thursday: the legendary Rachel Reilly. Reilly entered the house ...