Heidi Montag and Spencer Pratt claim they've blown $10 million and are behind $2 million in taxes, considering filing for bankruptcy and have no place to live.While we don't believe anything the gruesome twosome says, that music "career" had to be a huge financial disaster, and 120 plastic surgeries can't be cheap."We were immature, worrying too much about [fame] instead of the business part," Spencer tells Life & Style, which likely paid for the right to speak to him.BROKE AS A JOKE? We're not buying it. If Speidi's out of cash, where did he get that sweet staff? It doesn't add up, people. [Photo: PacificCoastNewsOnline.com]"In hindsight,...