Bloomberg's Betty Liu always seems to get exclusive interviews with Tesla Motors CEO Elon Musk.

Musk a Video Game Fan?

Musk a Video Game Fan?

This time, Musk takes Liu inside his $17 million Bel Air mansion.

Of interest is Musk's love for video games and for music.

And until recently, Elon Musk had not felt financially sound enough to buy a house, so he rented.

Guess Tesla Motors is now in a secure enough place that Musk is able to spend some of his own money elsewhere.