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

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

As “Big Brother” celebrates its landmark 25th anniversary this summer, host Julie Chen Moonves speaks to ‘Wake Up Western ...

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

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

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

Rachel Reilly is back in the Big Brother house, and fans are either cheering or ready to change the channel. The Season 13 ...

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

T hursday's season premiere of Big Brother 27 ended with the shocking return of, as a fellow houseguest proclaimed, one of ...

Janelle Pierzina and Rachel Reilly tease Big Brother fans with hints about the mystery houseguest in season 27 ...

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

From a The Traitors-esque hotel setting to the revival of last season’s second chance arena, Big Brother: A Summer of Mystery ...