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

Lauren Domingue, a Lafayette native and BB fan, is competing in the CBS Big Brother House for the first time, alongside 17 other houseguests, and is hoping to bring her "southern spice" to the game.

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

In addition to the three episodes a week schedule, "Big Brother: UNLOCKED" will air every other week throughout the season, where three BB All-Stars will offer commentary on the events of the game.

Julie Chen Moonves is the host of CBS' long-running reality show, Big Brother, which premieres its 27th season this week.