Elon Musk and Bernard Arnault have formed an unexpected friendship, the LVMH chief said. And they've even discussed a Louis Vuitton-SpaceX tie-up.

The same just might go for luxury conglomerates. When Bernard Arnault, whose LVMH Moët Hennessy Louis Vuitton is premium partner for the Paris Summer Games, sat down with CNBC's Andrew Ross ...

Elon Musk was again ranked the world's richest person in a new report released Tuesday, which estimated the Tesla and SpaceX CEO's net worth at $419.4 billion.. The new "superbillionaire" report ...