Las Vegas(KLAS)-Julie Chen Moonves has been the host of Big Brother since day one, July 5, 2000 and they are celebrating 25 ...

As “Big Brother” celebrates its landmark 25th anniversary this summer, host Julie Chen Moonves speaks to ‘Wake Up Western ...

As fans streaming Big Brother online for early results of the Week 1 veto competition or a clue at who is going home were ...

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

The first cheesy segment of the season then occurred: An odd man in a red mask appeared on the TV and said he was behind the ...

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

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

A former 'Big Brother' player – and winner – was unveiled as the mystery 17th houseguest during the season 27 premiere.

Big Brother follows a group of people living together in a house outfitted with more than 100 cameras and 100 microphones, ...

The 27th season of Big Brother kicks off with a wild premiere that finally reveals who the "Mystery Houseguest" is before ...

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

It's officially time to expect the unexpected with Big Brother summer. Here's all you need to know this season.