And Now Billionaire Heiress Petra Ecclestone Is Supposedly Trying To Unload Her London Mansion For $52 Million

Is this what sibling rivalry looks like when a few hundred million dollars are thrown into the mix? Days after 28-year-old Formula One heiress Tamara Ecclestone was reported to have listed her London pad for $32 million, celebrity real estate blogger The Real Estalker reports that younger sister Petra has put her own London home on the market with a $52 million price tag. And this isn't the only real estate rivalry between the two. A year and a half after Petra made waves for spending $85 millio...