Amber Heard and Johnny Depp have probably been two names that have been talked about the most when it comes to celebrity relationships. And another name that comes up when it comes to the case between these two is Elon Musk. And that is because the two were dating following her divorce from Johnny Depp. And now it seems to be that Elon Musk has some pretty exclusive insight on all things Amber Heard, and much more will be revealed when it is his turn to take the stand.