Each week, Big Brother host Julie Chen Moonves will weigh in on the latest events inside the house. This week, she reacts to ...

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

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

Rachel Reilly storms into Big Brother 27 as the mystery houseguest, bringing her signature sass and strategy. “Reality ...

Big Brother 27 mystery houseguest Rachel Reilly is married to Brendon Villegas. They have two children - daughter Adora ...

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

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

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

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 ...

Julie Chen Moonves is proud of all the relationships that have blossomed on Big Brother. Speaking exclusively with PEOPLE in ...

After much anticipation, Big Brother Season 27 revealed the mystery houseguest. Former contestant and winner of the ...