When it comes to his new show, 37-year-old billionaire businessman Adrian Portelli is putting his money where his mouth is. Best known for his enthusiastic bidding on auction day of TV hit The Block, he’s about to take part in his own new renovation reality program My Reno Rules. He’s purchased two rundown 1970s houses side-by-side in the Melbourne suburb of Bulleen, which four teams will be competing to make over into modern dream homes.