Millionaire Hot Seat filming underway"Do you have what it takes to be in the Hot Seat?" asks Rebecca Gibney. Filming for Millionaire Hot Seat got underway in Melbourne with host Rebecca Gibney this past week at Docklands. Rebecca Gibney has also teased for new applicants on social media,….. but it has since been deleted. “Do you have what it takes to be in the Hot Seat?