Everything we know about the 2025 Big Brother house mates

Everything We Know About the 2025 Big Brother Housemates

Big Brother Australia returned to Channel 10 on November 9, 2025, bringing a fresh lineup of contestants ready to make history. The series also revisited its original filming location at Dream World, adding to the excitement of this season.

Host and Show Details

Mel Tracina, known for her role on the comedy panel show The Cheap Seats, leads as the host of the 2025 season. This marks Big Brother's return to Channel 10 after many years on Nine Network, heightening anticipation for the season.

Notable Contestants

Jane – The Diva

Jane, the thirteenth contestant to enter the house, arrived the night after the premiere. At 67 years old, she is the oldest Australian housemate ever. A single mother with two sons and four grandsons, Jane is described as funny and loyal. She supports U.S. President Donald Trump but intends to keep her political views private.

“THIS IS NOT A DRILL, A DIVA HAS SNUCK INTO THE HOUSE,” Big Brother shared on Instagram.
Michael – The Outspoken Dad

Michael is a 49-year-old single father of three teenagers. Known for his outgoing and opinionated nature, he often finds himself in trouble. He aims to bring a blend of maturity, mischief, and a straightforward attitude to the house.
Other Contestants

One of the younger housemates is a 23-year-old shop assistant from Victoria employed at Bunnings, adding diversity to the group.

With a mix of ages, personalities, and backgrounds, this season promises to be one of the most dynamic Big Brother Australia has seen.

"Big Brother Australia is returning to its roots on Channel 10, with a whole new list of cast members preparing to make history."

Summary: The 2025 Big Brother Australia season returns to Channel 10 and Dream World, featuring a diverse cast led by host Mel Tracina, including the oldest housemate Jane and outspoken single dad Michael.

The Australian Women's Weekly — 2025-11-11