Big Brother 27,' hosted by Julie Chen Moonves, premieres on Thursday,. See which houseguests are in power as HoH, who is ...

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

In Season 27 of "Big Brother," houseguests will spend the summer inside Hotel Mystère, an enigmatic yet luxurious version of ...

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

Julie Chen Moonves addresses her long-term future as 'Big Brother' host and says she is playing a game of chicken with Jeff ...

The cast of "Big Brother" Season 27 has been revealed — with one "Mystery Player" set to make a surprise entrance.

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

"So there's going to be a strong reaction in both directions for this mystery Houseguest."Ahead of season 27, here are the 12 ...

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

The houseguests of ‘Big Brother’s 27th season were unveiled shortly before the premiere! Get to know each of them and their ...

These 16 houseguests, plus a mysterious additional player, will be moving into the famous “Big Brother” house for a summer ...

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