ITV reveals "Big Brother" teaser with guinea pigs, set to premiere in October on ITV2 and ITVX.

ITV has unveiled a promotional video for the upcoming season of "Big Brother," set to premiere in October on ITV2 and ITVX. The teaser features guinea pigs exploring a miniature Big Brother house, while hosts AJ Odudu and Will Best observe. The new season will include live elements and a revamped house, continuing the show's popularity since its return in 2021. A specific launch date has yet to be announced.