Take a sneaky peek around the homes of some of the world's billionaires from Bernard Arnault and James Packer to Vijay Mallya ...

In my view, this is a story about a retailer who knows nothing about their most valuable asset,” a source told The Post.

The 36-year-old told the sold-out ... creating one big mega-mansion, racking up the total value to above £13 million ($16 ...