The Block winners become instant millionaires as 'Mr Lambo' Adrian Portelli bids against HIMSELF to break record - but some Blockheads are left devastated and penniless

On Sunday's nail-biting finale of The Block, Steph and Gian were the runaway winners with their house selling for an incredible $5million. Steph and Gian's House 4 was first to auction, and it was a tense time for the pair, who called their $3.35 million reserve 'hell' and feared they would not make money on the sale. They were made instant millionaires It was a tense time for the pair, who called their $3.35 million reserve 'hell' and feared they would not make money on the sale The house was sold to Adrian Portelli, known as 'Mr Lambo', who said he wanted to prove he was a real bidder after controversy last season Steph and Gian embraced as they called the money, 'life changing' The other contestants were happy for the couple 'And Steph and Gian just very deserving as well. Steph and Gian's win also broke last year's record which was $1.68 million House 4 is pictured 'We are so grateful that Adrian Portelli saw something in our house which we love so much. He did it yet again, outbid himself once more, putting in an offer at $4.3 million The pair wept that they'd have 'never made this much money in their lives' had it not been for the show House 5 is pictured They twice called a pause to the auction to speak to the auctioneer, flying into a rage over the bidding not starting at a stronger figure and for the auctioneer alienating Danny and Adrian with his quips.