Billionaire timeshare king David Siegal — who lived in one of the most expensive homes in the US with his wife, “Queen of Versailles” star Jackie Siegel — has died, his company said Saturday.

Among the biggest winners, Elon Musk's net worth soared by 75 per cent, reaching $342 billion. Forbes releases its annual ranking of the world's wealthiest individuals, and while some names soar ...