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

Season 27 of "Big Brother" premieres Thursday. Meet this year's houseguest and see how to watch the CBS original series.

In Season 27 of "Big Brother," houseguests will spend the summer inside Hotel Mystère, an enigmatic yet luxurious version of ...

Following the premiere of the first CBS episode on Sunday, fans may watch Big Brother Season 27 live streams directly on Paramount+ Premium and Pluto TV.

Big Brother follows a group of people living together in a house outfitted with more than 100 cameras and 100 microphones, ...

Big Brother Season 27 premiered on July 10, 2025, on CBS. Titled “Summer of Mystery,” the new season features 16 houseguests, a secret guest, and a masked intruder. Episodes air three times weekly.

You can watch new episodes of Big Brother live on CBS, CBS.com, or with an active subscription to Paramount+ Premium, which ...

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

Julie Chen Moonves returns to host Big Brother Season 27, which premieres with a 90-minute episode on Thursday, July 10 at 8 ...

The premiere of Big Brother Season 27 is just days away, but that's not soon enough for some. The house and theme were ...

Season 27 of Big Brother premiered last night, and though we're only in the early stages of the season, it's clear that Hotel ...

The popular reality TV competition series, “Big Brother,” returns Thursday, July 10 at 8 p.m. ET on CBS. Stream the season 27 ...