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

Rachel Reilly's shocking return to "Big Brother 27" comes with a terrifying warning that has new houseguests scrambling for safety.

Before the season 27 premiere, many fans speculated that the mystery houseguest could be anyone from Celebrity Big Brother UK ...

In announcing the “Summer of Mystery” theme, CBS teased that Big Brother 27 would introduce a surprise “Mystery Houseguest” ...

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 premieres July 10 with 17 houseguests entering Hotel Mystère. Get cast details, house tour, and ...

Rachel Reilly returns to the Big Brother house as part of a new mystery twist, joining the game as the 16th player and facing ...

The “Big Brother” 27 secret accomplice twist is already driving fans wild. From edits to behavior, here’s who they think is ...

Big Brother 27 kicks off with Julie Chen Moonves' dramatic abduction, Vince grabs the first HOH title, and Rachel Reilly ...

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