Big Brother 27,' hosted by Julie Chen Moonves, premieres on Thursday,. See which houseguests are in power as HoH, who is nominated and who has been evicted so far

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

Here's everything to know about the rules all Big Brother contestants must follow. One of the most crucial elements in Big Brother is eliminating the noise from the outside world so contestants can fully focus on the show. Houseguests do not have access to the internet or any other form of outside communication.

"So there's going to be a strong reaction in both directions for this mystery Houseguest."Ahead of season 27, here are the 12 best Big Brother seasons to watch, all of which are available to stream on Paramount+.

Big Brother 27 - The stage is set. The lights are dim. Hotel Mystère has welcomed its first batch of guests but do not let the chandeliers and velvet drapes fool you. Behind every door hides something darker.

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

Everything you need to know about ‘Big Brother’ season 27, including how to watch, where to stream the live feeds, and the cast.