The reality show — which is based on the Dutch show of the same name — is the longest-running adaptation in the Big Brother ...

The host gives her 'Mount Rushmore' of houseguests who have never claimed victory in 25 years of the CBS reality series.

Before the season 27 premiere, many fans speculated that the mystery houseguest could be anyone from Celebrity Big Brother UK star JoJo Siwa to a Big Brother newcomer like Tom Sandoval from Vanderpump ...

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