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

Big Brother stars are about to race around the world as CBS reveals the next season of The Amazing Race will feature former houseguests. The season 38 cast has yet to be officially announced, but long-time host Phil Keoghan sat down with BB host Julie Chen Moonves to talk about the big crossover.

Big Brother follows a group of people living together in a house outfitted with more than 100 cameras and 100 microphones, recording their every move 24 hours a day. Each week, someone will be voted out of the house, with the last remaining Houseguest receiving the grand prize of $750,000.

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

"Big Brother" Season 27 is here. Here's what time "Big Brother" comes on tonight, the "Big Brother" 27 schedule, and when live feeds start.

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.