The Secret's Out

Gretel Killeen enters the Big Brother house to reveal Big Brother's big secret to just one housemate. Who will discover that the winner of Big Brother is walking away with $1,000,000?

English

Originally Aired June 22, 2004
Runtime 25 minutes
Content Rating Australia PG
Network Network 10
Created April 13, 2021 by
Rummage.
Modified April 13, 2021 by
Rummage.

Name	Type	Role
Gretel Killeen	Host