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

Rachel Reilly, winner of Big Brother 13, was unveiled as the "mystery houseguest" competing again this summer on season ...

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

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

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

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

A Big Brother legend entered the house in season 27's premiere, and ahead of their time in the BB house, they share a ...

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

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

Big Brother has returned to the screens with a new season. The 27th season of the reality show premiered on July 10, and the ...

It's also worth noting that when CinemaBlend spoke to Rachel back in 2021, she was eager to play Big Brother again. Fans may ...

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