During the episode, Adrian Portelli - an online promotions guru with a net worth of $8million, who arrived at the auction in a flashy yellow Lamborghini - seemed to know Omar and Oz well.
Omar Slaimankhel and Oz Malik were crowned winners of home renovation show The Block. Melbourne-based IT entrepreneur Danny Wallis bought three houses.
While there are many success stories from the popular Channel Nine series, the show has also been plagued with a string of controversies over the years.