As Kiwis around the country imagine what it would be like to win $20 million with Powerball tonight, 10 lucky players this year have already discovered how it feels to become instant millionaires thanks to Lotto. These winners are part of an exclusive club of more than 530 Kiwis who have become millionaires since Lotto began in 1987, including three New Zealanders who have won big with Powerball so far this year.