"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 ...

A mystery houseguest is shaking up Big Brother Season 27 — and Men’s Journal has the exclusive final clue to who that person ...

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

Popular reality show “Big Brother” premiered this week, featuring two Texas residents who say they are up for the challenge.

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

Big Brother 27 shocked viewers with a major twist during the premiere episode, revealing that their mystery houseguest isn't ...

Fans and Big Brother houseguests alike were amazed by Rachel Reilly's dramatic appearance on the first episode of Season 27.

The 27th season of Big Brother kicks off with a wild premiere that finally reveals who the "Mystery Houseguest" is before ...

CBS has announced a few twists that “Big Brother” fans can expect to see when the show returns for Season 27, including one that even surprised host Julie Chen Moonves.

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

Well played, Zach! It looks like the marketing manager is having a brodown throwdown with his boy Vince over this surprising ...