F loaters, grab a life vest! Rachel Reilly made her triumphant return to Big Brother during Thursday's Season 27 premiere.

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” ...

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

The "Big Brother" Season 27 contestants better grab a life vest, because Seasons 12 and 13 star Rachel Reilly is checking into the game at the Hotel Mystère, but in premiere twist she is technically ...

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

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 ...

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

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