Each week, 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, and the Secret Accomplice twist.

"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 is proud of all the relationships that have blossomed on Big Brother. Speaking exclusively with PEOPLE in honor of the show's 25th anniversary, Chen Moonves, who has hosted Big Brother since it premiered on July 5, 2000, bragged about the show's track record for successful romances.