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

The 27th season of Big Brother kicks off with a wild premiere that finally reveals who the "Mystery Houseguest" is before dropping another bombshell about the game that will have viewers combing every scene of this premiere.

Big Brother kicked off its 27th season with a 90-minute premiere full of twists and turns. Sixteen new houseguests checked into the “Hotel Mystere,” and were thrown for a loop almost immediately when Julie Chen Moonves disappeared in a blackout.

Big Brother host Julie Chen Moonves will weigh in on the latest events inside the house. This week, she reacts to being abducted by the Mastermind, Rachel Reilly’s return as the mystery houseguest, playing for the first Head of Household win,

"That's a world I don't even want to imagine," Chen Moonves responds when asked about a 'Big Brother' future without her

Julie Chen Moonves has been the host of Big Brother since its inception in 2000—and she has no plans of stepping down anytime soon. The veteran BB host told Entertainment Weekly she plans to outdo fellow CBS hosts Jeff Probst ( Survivor) and Phil Keoghan ( The Amazing Race ),