Article continues below advertisementLeBron James is turning up the "heat" on his house.According to exclusive photos obtained by OK!, the NBA star, 40, is expanding his mansion to include two family homes.James purchased the Beverly Hills, Calif., estate five years ago for $36.75 million. He previously ripped out the old four-bed property to order his own renovations.Article continues below advertisementSource: Chris WhiteLeBron James is building two family homes.