Matthew heads to Pasadena, the picture-perfect backdrop for a home like no other. This billionaire's bunker features 7 bedrooms, 21 bathrooms and a driveway that was once a street in Chicago. Want more? Take the underground passageway to the connected 20,300 square-foot gallery and check out the tiki bar, museum, game room, and full-size movie theater. The A-list price tag for this extravagant estate: $45 million.