Here’s everything we know about Big Brother 2025. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Up Next Previous Page Next PageWhen does Big Brother 2025 start? The ITV statement continued: ‘Following Big Brother each night will be Big Brother: Late & Live – an extra slice of exclusive Big Brother content with fiery debate and hot takes from our celebrity guest panel.’It concluded: ‘Big Brother: Live Stream also makes its return to screens, airing seven nights a week exclusively on ITVX, giving fans the opportunity to watch live footage into the small hours after Big Brother: Late & Live.’When will the Big Brother Housemates be revealed? Ali Bromley was last year’s Big Brother winner (Picture: ITV/Vianney Le Caer/Shutterstock)Forensic psychologist Ali Bromley was declared the winner of Big Brother 2024, taking home the life-changing sum of money of £90,000. Watch the Big Brother live launch, September 28, on ITV2 and ITVX.